Answer:
under President Nixon
The Controlled Substances Act and Drug Abuse Prevention and Control Acts of 1970 compiled a list of regulated or controlled substances with a listing of five schedules of levels of control.
Explanation:
chatgpt
Why is the following statement false?
"Because differential reproductive success matters, only reproducing species can evolve by natural selection."
The false statement is Evolution by natural selection is limited to species that reproduce sexually.
The correct response is that all animals that reproduce sexually do not undergo evolution by natural selection. Natural selection can have an effect on animals that reproduce either sexually or asexually. Asexual reproduction can nevertheless result in genetic diversity through mutation and other mechanisms, even though sexual reproduction allows for higher genetic diversity and variation through recombination and genetic exchange. The claim that natural selection applies only to organisms that reproduce sexually is incorrect.
Therefore, the correct option is B.
Learn more about natural selection, here:
https://brainly.com/question/20152465
#SPJ1
Your question is incomplete, most probably the complete question is:
Why is the following statement false?
"Because differential reproductive success matters, only reproducing species can evolve by natural selection."
A) Differential reproductive success is not a factor in determining which species can evolve.
B) Evolution by natural selection is limited to species that reproduce sexually.
C) Reproducing species have a higher chance of evolving than non-reproducing species.
D) Natural selection does not play a role in the evolution of species.
E) Both reproducing and non-reproducing species can evolve through natural selection.
Natural Selection Virtual Lab Report Instructions: As you complete each slide of the Natural Selection Virtual Lab Activity, please fill in this lab report with the appropriate information and data. Title: Natural Selection Objective(s): identify different types of evolutionary adaptations explain ways in which genetic variation and environmental factors contribute to evolution by natural selection and diversity simulate the effects of natural selection and genetic variation under specific environmental conditions Hypotheses: Variables: Materials: The Natural Selection Virtual Lab Activity Natural Selection Virtual Lab Report Procedures: The procedures are listed in Natural Selection Virtual Lab Activity. You do not need to include them here. Data and Observations: Table 1: Rabbits in the light-colored environment Generation Rate of Survival for White Rabbits Rate of Survival for Brown Rabbits 1 2 3 4 5 Table 2: Rabbits in the dark-colored environment Generation Rate of Survival for White Rabbits Rate of Survival for Brown Rabbits 1 2 3 4 5 Data Analysis: Part 1: In your data tables, you recorded the percentage of the rate of survival for both the white and brown rabbit in both the light-colored and the dark-colored environments. Part 2: Using your percentages in part 1, create a graph that represents the rate of survival for the white and brown rabbits in each type of environment. Insert chart [Hint: don’t forget to consider the relationship between your data and the type of graph to best represent your data. A bar graph would be the best option to analyze this data.] Conclusion: Include the following as a summary paragraph in the conclusion of your lab report: Analysis of the results of the experiment Using Table 1, which color rabbit had the higher rate of survival in the light-colored (white) environment? Explain why this occurred. Using Table 2, which color rabbit had the higher rate of survival in the dark-colored (brown) environment? Explain why this occurred. L
We can see here that in carrying out the experiment and identifying different types of evolutionary adaptations, we realize that the adaptations we can have are:
Structural adaptationsBehavioral adaptationsPhysiological adaptationsWhat is experiment?A scientific experiment is a test of a hypothesis, a demonstration of an established fact, or an evaluation of a specific technique, product, or method.
Natural selection-based evolution depends on both genetic variation and environmental influences. Natural selection can take advantage of genetic variety because individuals with beneficial qualities are more likely to live and reproduce, passing those traits on to subsequent generations.
We can see here that the above answer will help you to arrive at a logical conclusion after your experiement.
Learn more about experiment on https://brainly.com/question/25303029
#SPJ1
1 How are igneous rocks classified?
9. Javier is a navigator for the navy His ship has just lost all power in the middle of the ocean, including access to your GPS. Which astronomical tool would be MOST helpful in this situation?
does compression stress on rocks happen fast or slow
Answer:
Stress forces push, pull, or twist the rocks in Earth’s surface.
Explanation:
Which statement about anaerobic respiration is true?
Anaerobic respiration prevents muscle fatigue.
Anaerobic respiration generates a high yield of ATP.
Anaerobic respiration is used commercially in the production of beer, wine, bread, yogurt, and cheese.
Anaerobic respiration can provide energy to animals for several days in the absence of oxygen
Answer:
Anaerobic respiration is used commercially in the production of beer, wine, bread, yogurt, and cheese.
Explanation:
The statement that is true about anaerobic respiration is:
Anaerobic respiration is used commercially in the production of beer, wine, bread, yogurt, and cheese.
Anaerobic respiration is a metabolic process that occurs in the absence of oxygen, and it is a less efficient process than aerobic respiration in terms of ATP (energy) production. It is often used by microorganisms such as yeast and bacteria to break down organic molecules and produce energy in the absence of oxygen. This process is used in the commercial production of various food and drink products such as beer, wine, bread, yogurt, and cheese.
Anaerobic respiration does not prevent muscle fatigue, as it produces lactic acid which can contribute to muscle fatigue. It also does not generate a high yield of ATP compared to aerobic respiration. Finally, anaerobic respiration cannot provide energy to animals for several days in the absence of oxygen, as animals require oxygen to survive and obtain energy through cellular respiration.
Anaerobic respiration is often used commercially in the production of various products like beer, wine, bread, yogurt, and cheese. This process takes place in the absence of oxygen, and while it generates less energy than aerobic respiration, it is still crucial for certain organisms.
Explanation:The correct statement about anaerobic respiration is that it is used commercially in the production of beer, wine, bread, yogurt, and cheese. In the absence of oxygen, organisms use anaerobic respiration, which although produces less ATP compared to its counterpart— aerobic respiration, is essential for certain processes. For instance, yeast, involved in the production of bread, beer, and wine, performs anaerobic respiration, also known as fermentation, wherein energy is obtained from sugar in the absence of oxygen. Similarly, certain bacteria which aid in the production of yogurt and cheese, operate under anaerobic conditions.
Learn more about Anaerobic Respiration here:https://brainly.com/question/14782787
#SPJ2
What do scientist think was the first step in the origin of life on earth?
A) Protonionts formed stromatolites near the oceans.
B) Prokaryotes formed when eukaryotes engulfed other eukaryotes.
C) Cyanobacteria caused the great oxidation event.
D) Organic molecules formed in oceans as Earth began to cool.
Scientist think the first step in the origin of life on earth is Organic molecules formed in oceans as Earth began to cool. Option D
What more should you know about scientist theory of the origin of life on earth?There are a handful of theories about how life may have first come to be on our planet.
Scientists hypothesize that the first step toward the origin of life on Earth was the formation of simple organic molecules such as amino acids, nucleotdes, and sugars.
While the exact origin of life on Earth is still a mystery, scientists are always working to learn mre about how life may have startd.
Find more exercises on origin of life;
https://brainly.com/question/30243113
#SPJ1
The scientist think the first step in the origin of life on earth is D) Organic molecules formed in oceans as Earth began to cool.
What was the origin of life on earth?It was recorded that the Microbes, which is the earliest known life forms, left traces of their existence in rocks that were 3.7 billion years old.
However different scientist have their own discoveries, Oparin discussed the idea of a chemical origin for life whereby the biochemical beginning of life as suggested by Oparin and Haldane cannot have taken place on the planet as it is today.
Learn more about earth at:
https://brainly.com/question/25624188
#SPJ1
Question 23 of 25
Why is evolution considered a scientific theory?
A. Because it is a hypothesis.
B. Because it is supported by scientific data.
C. Because it was thought of by scientists.
OD. Because it is a guess made by scientists.
state the steps in preparing organic manure
below are the steps in preparing organic manure:
Collect organic materialMix the organic materialAdd waterCompostingStorageWhat are the procedures for making organic manure?The process of creating this beneficial fertilizer may seem daunting at first glance but rest assured its quite straightforward; collect any biodegradable waste such as wood chips or egg shells then add them into a compost bin or pit alongside other suitable materials such as vegetable clippings.
Be sure to turn the mixture occasionally until it has fully decomposed - once complete your plants will flourish like never before thanks to their newfound source of nutrients.
Learn about organic manure here https://brainly.com/question/29233846
#SPJ1
PLEASE HELP !!!
The balanced equation is shown below.
The statement that best explains whether mass is conserved during photosynthesis with the balanced equation 6CO₂+6H₂O → C₆H₁₂O₆+ 6O₂ is It is conserved because the total number of H atoms on each side is 12. Option C
Why is mass conserved during photosynthesis with the equation 6CO₂+6H₂O → C₆H₁₂O₆ +6O₂?Mass is conserved during photosynthesis because the total number of atoms for each element is still the same on both sides of the equation.
For the equation 6CO₂+6H₂O → C₆H₁₂O₆+ 6O₂ there are 6 carbon, 12 hydrogen, and 18 oxygen atoms on both sides. This shows us that that mass is conserved, as no atoms are lost or gained during the process.
Find more exercises on mass conserved during photosynthesis;
https://brainly.com/question/9107182
#SPJ1
Difference between pulley and wheel and axle
Pulleys are used to change the direction of an applied force and can be used to gain a mechanical advantage, while the wheel and axle can increase force which helps to increase speed and distance.
What more should you know about pulley and wheel and axle?A pulley and a wheel and axle are known as mechancal tools that use the princple of a lever to amplify force.
A pulley has a wheel on an axle or shaft that has been made to support movement and a change of direction of a taut cable or belt.
Pulleys are used to lift heavy loads.
The wheel and axle is know to have a wheel attached to a smaller axle so that these two parts rotate together. This system can either amplify speed or force.
Find more exercises on wheel and axle;
https://brainly.com/question/16241794
#SPJ1
The diagram shows a portion of the fossil record.Select all of the statements that are supported by the record
D- The oldest life existed in water.
E- Shelled organisms existed before fish.
What is fossil record?
The term "fossil record" describes a group of surviving remnants or traces of extinct creatures. It contains important proof of life on Earth and offers information on the diversity, history, and evolution of different creatures spanning millions of years.
The process of fossilization, which produces fossils, normally takes place when the remnants of organisms are buried and subjected to different geological processes.
Learn more about fossil record:https://brainly.com/question/7671909
#SPJ1
Missing parts;
The diagram shows a portion of the fossil record. Select ALL of the statements that are supported by the record. A) Life moved to land in layer 6. B) Layer 5. is older than layer 2. C) Fish were the first life forms. D) The oldest life existed in water. E) Shelled organisms existed before fish.
Q.3.
Aspect
2021
2022
Q1
Q2
Q3
Q4
Q1
Q2
Q3
Q4
Cured
40%
63%
77%
85%
83%
85%
89%
90%
Died
16%
10%
8%
9%
9%
10%
7%
11%
Lost
25%
27%
15%
10%
8%
8%
7%
6%
Cases
25,800
16,280
17,091
11,000
18,689
14,950
17,140
13,800
Case target
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
Cure target
85%
Cavendish University Uganda (CUU) is implementing a 2-year health project called CUUX which started Q2 2021. This project's goal was to reduce the number of cases of “Informatixphobia” to 11,000 cases or less and improve treatment cure to at least 85% by reducing the number of patients lost and died. CUU hired you as a Health Informatics Associate for the project and you have summarized the project data in the table above.
a) Using MS Excel, represent this information using two appropriate graphs for treatment cure and number of cases for a meeting. The graphs should be placed in the answer sheet using the format below i.e side-by-side (10 marks).
Graph 1
Graph 2
b) Has CUUX project achieved all its goals? Give reasons to explain your answer (5 marks).
c) The World Health Organization (WHO) recommends a death rate of less than 5% of patients who catch Informatixphobia, what does this mean for CUUX project results? Recommend any actions that the CUUX project director may need to undertake. (10 marks)
Answer: b) The CUUX project has not achieved all its goals. Although the cure rate has improved from 40% in Q1 2021 to 85% in Q4 2022, the number of cases has not reduced to 11,000 or less. Additionally, the percentage of patients who died has not decreased significantly, and the percentage of patients who were lost increased in Q3 2021, Q1 2022, and Q2 2022.
c) The World Health Organization (WHO) recommends a death rate of less than 5% for health projects. The CUUX project has not met this recommendation, as the death rate has been consistently higher than 5% throughout the project.
Explanation:
the population of snail and white line
The population of snail and white line can vary depending on various factors such as climate, availability of food, and habitat.
The white line is a predator of snails, which means that when the white line population increases, the snail population decreases. On the other hand, if the white line population decreases, the snail population might increase. Snails are known for their slow reproductive rate, and it can take years for a population to grow. However, if the climate and habitat are suitable for snails, they can increase their population rapidly. Additionally, if there is plenty of food available for the snails, their population can grow even more quickly. Overall, the population of snail and white line can be affected by various factors, including climate, availability of food, and habitat. It's important to understand the dynamics between predator and prey in any ecosystem to maintain a healthy balance. In conclusion, the population of snail and white line can fluctuate depending on various factors, and understanding these factors is crucial to preserving their populations.
for more questions on factors
https://brainly.com/question/30277540
#SPJ11
Please help me with this
"Explain the parameters by which water is classified as fresh and saltwater."
Answer:
Water is classified as fresh or saltwater based on its salinity, which is the amount of dissolved salts and minerals in the water. The parameters by which water is classified as fresh or saltwater are:
1. Salinity level: Freshwater typically has a salinity level of less than 0.5 parts per thousand (ppt), whereas saltwater has a salinity level of 35 ppt or higher. Salinity levels in between these two ranges are considered brackish water.
2. Source: Freshwater comes from sources such as rivers, lakes, and groundwater, whereas saltwater comes from oceans and seas.
3. Location: Freshwater is typically found on land, whereas saltwater is found in oceans and seas.
4. Density: Saltwater is denser than freshwater, which means that objects float more easily in freshwater than in saltwater.
5. Chemical composition: Freshwater and saltwater have different chemical compositions, with saltwater containing higher levels of sodium, chloride, and other minerals.
Overall, the parameters by which water is classified as fresh or saltwater are based on its salinity level, source, location, density, and chemical composition. These parameters are important to consider for a variety of purposes, such as water management, conservation, and environmental protection.
Explanation:
Virtual Lab: Heredity and Punnett Squares
Student Guide
Need help with a diagram on punnett squares and heredity
2. What charts, tables, or drawings would clearly show what you have learned in this lab?
The things that were learned in this lab:
"The purpose of the lab was to explore the use of Punnett squares to predict genotypes and phenotypes of offspring. Punnett Square, which is a diagram used to project all possible allele combinations or genotypes from a genetic cross. you're going to one, construct a Punnett square given the genotypes of the parents, two, determine the possible genotypes of the offspring using a Punnett square, and three, relate the genotypes of the offspring to their phenotypes"
Thanks again :D
Answer:
State the five steps or procedure that is involved in physical Examination of organic compound 5mores
During photosynthesis, the energy from sunlight is used to split water molecules. What happens to the hydrogen ions that are split from the water molecules?
They flow out of the thylakoid, providing energy to add a phosphate group to ADP.
They build up in the thylakoid, providing energy to break apart ATP molecules.
They build up in the thylakoid, where they bond to each other to create ATP.
They flow out of the thylakoid, where they stimulate enzymes to break apart ATP.
difference between Kilogram and Kilometer
Explanation:
Kilometer is a unit to measure the length(distance). Kilogram is a unit to measure the mass. 1 kilogram=1000 grams.
hopefully this helps u out!! :)
Ocean surface currents circulate in clockwise direction in the southern hemisphere true or false?
Answer I believe the answer would be true because the winds pull surface water with them, creating currents. As these currents flow westward, the Coriolis effect—a force that results from the rotation of the Earth—deflects them. The currents then bend to the right, heading
6. Write an explanation of why people do not come to thermal equilibrium with the air on cold days.
On cold days, people do not come to thermal equilibrium with the air for several reasons. Firstly, humans are endothermic creatures, meaning they generate heat internally. The body is constantly working to maintain a core temperature of around 98.6°F, which requires a certain amount of energy expenditure.
This is why we shiver when we're cold - it's a reflexive response to generate more heat through muscle activity. Secondly, the air temperature on cold days can often be lower than our skin temperature, which creates a temperature gradient that drives heat transfer away from the body. This effect is exacerbated by wind chill, which increases the convective heat loss by moving away the thin layer of warm air that surrounds our skin.
Lastly, clothing and other insulating materials can slow down heat transfer from the body to the environment. However, even with proper clothing, it can be difficult to maintain thermal equilibrium on extremely cold days due to the large temperature difference between the body and the environment.In summary, people do not come to thermal equilibrium with the air on cold days because of their endothermic nature, the temperature gradient between the body and the environment, and the insulating properties of clothing.
For more such questions on thermal equilibrium
https://brainly.com/question/9459470
#SPJ11
What might cause the percentages of blood types to change in the United States over a long period of time?
Factors such as genetic drift, natural selection, migration, medical advances, and changes in demographics can cause changes in blood type percentages.
Genetic drift refers to random fluctuations in allele frequencies, while natural selection favors certain blood types in certain environments. Migration and intermarriage can introduce new blood types into a population, while medical advances impact blood type distribution. Changes in demographics and population size can also shift blood type percentages. Thus, multiple factors can impact the distribution of blood types in the United States over time.
It's worth noting that the distribution of blood types in a population can have important medical implications. For example, certain blood types may be more or less susceptible to certain diseases or may require special care during blood transfusions or organ transplants.
To learn more about genetic follow the link:
https://brainly.com/question/12985618
#SPJ1
Which statement about organisms in the fossil record is correct?
The correct statement about organisms in the fossil record is Option B. Organisms show a steady increase in diversity, interrupted by extinction events.
The fossil record is a record of the remains or traces of organisms that have lived in the past, and it provides important information about the history of life on Earth. The fossil record shows that there have been many extinction events throughout Earth's history, but these events are interspersed with periods of diversification and increasing complexity of life.
The fossil record also shows that the diversity of life has increased over time, but not in a steady or continuous fashion. There have been periods of rapid diversification, such as the Cambrian explosion, followed by periods of slower diversification or even decline. Extinction events can be caused by a variety of factors, including changes in climate, competition, predation, disease, and geological events such as volcanic eruptions or asteroid impacts. These events can have a significant impact on the diversity and evolution of life on Earth.
Therefore, the correct statement is that organisms show a steady increase in diversity, interrupted by extinction events(Option B). The fossil record provides evidence that life on Earth has been shaped by a combination of processes, including evolutionary change, natural selection, and extinction events.
The question was Incomplete, Find the full content below :
Which statement about organisms in the fossil record is correct?
A. Organisms show a decrease in diversity only right before an extinction event.
B. Organisms show a steady increase in diversity, interrupted by extinction events.
C. Organisms show a steady decrease in diversity, interrupted by extinction events.
D. Organisms show an increase in diversity only right after an extinction event.
Know more about Organisms here :
https://brainly.com/question/842527
#SPJ11
How are these equations/processes related to one another?
Laghe
Oute
Lighedenda Recon
ADP P+ NADP
AFP+ NADPH
Prokaryote v Eukaryote
The Calvin Cycle
co₂
GOP
Cyteed
Pachondr
etpl
HE
Chocese Chyrolysis
Krebs
Cycle
Carriers
Electron
trenspart
Chain
ATP
For proper cellular energy metabolism to occur we need to consider ADP, P+ and NADP as important players in these processes.
When discussing cell types we often refer to two broad categories: prokaryotes or eukaryotes.
Within the mitochondria of eukaryotic cells there is an essential series biochemical reactions taking place known as The Krebs Cycle (also called Citric Acid Cycle) that produces vital metabolites like ATP.
Similarly within those same mitochondrial membranes lies another crucial process called The Electron Transport Chain which serves to generate even more ATP via oxidative phosphorylation.
What is ATP?Within cells lie countless biological processes that depend on adenosine triphosphate (ATP) - a crucial molecule dubbed as the "currency" of cellular energy.
Comprised of adenine, ribose sugar and three phosphate groups arranged in a unique chain like formation - ATP remains an integral part to understanding cellular function and processes.
Learn about ATP here https://brainly.com/question/893601
#SPJ1
1.8. The diagram below represents the process of photosynthesis D H A Phase 1 Phase 2 E B ATP By-product C (a) Identify the phases labelled as Phase 1 and Phase 2 (2)
How do thermouses know whether or not to keep food hot or cold?
Answer:
A thermos keeps cold things cold in the same way. It doesn't contain some kind of cooling device. The same vacuum that keeps hot things hot keeps cold things cold. Heat that might otherwise transfer to the cold contents of the thermos is prevented from reaching it because of the vacuum between the thermos walls.
Today's thermoses are constructed much more sturdily than those in the past. The first thermoses featured metal exteriors with glass interior walls. These thermoses often ended up getting broken when accidentally dropped.
3. Which layer would you find nearest the surface?
A. O horizon
B. C horizon
C. A horizon
D. R horizon
E. B horizon
The layer of the soil that would you find nearest the surface is O horizon.
option A.
What is O horizon?Soil is a complex mixture of organic and inorganic materials that develop over time through the interaction of physical, chemical, and biological processes.
The O horizon is the top layer of soil that consists of decomposing organic matter such as;
leavestwigsother plant and animal materialThis layer is also known as the organic layer or leaf litter layer. The thickness of the O horizon varies depending on factors such as the amount of organic matter available, climate, and land use practices.
Learn more about O horizon here: https://brainly.com/question/30848035
#SPJ1
Check all of the following that describe a medium made with added 5% sheep blood.
Synthetic
Chemically-defined
Complex
Semi-solid
Broth
Enriched
A medium made with added 5% sheep blood is complex, semi-solid, enriched and broth.
The variations listed below describe a medium that contains 5% more sheep blood:
Complex: Blood agar is a medium that supports the growth of a variety of microorganisms by incorporating various nutrients.
Blood agar can be made in a semi-solid state, making it possible to identify the motility of particular microbes.
Enriched: Blood agar is an enriched medium because the added blood gives additional nutrients including vitamins and growth hormones.
Blood agar can be made into a liquid or broth that serves as a liquid media for microorganism growth.
Therefore, the correct options are C, D, E and F.
Learn more about medium, here:
https://brainly.com/question/31380838
#SPJ1
Frank is trying to model how the body works when an athlete runs a 10-kilometer race. He includes several body systems in his model. Frank includes the muscular system because it coordinates with the skeletal system to create the physical motion of running. He also includes the nervous system because it sends the electrical and chemical messages to the arms and legs signaling them to move. Frank also adds the circulatory system because it works to pump more oxygenated blood to the cells during the run. Which of the following is illustrated by Frank's model?
A. The muscular system is the most important system needed to run.
B. Multiple systems of the body must interact to carry out the functions needed to run.
C. Only one body system can work at a time to carry out the functions needed to run.
D. Body systems do not interact with each other to carry out the functions needed to run.
:the answer is b
Explanation:
What might happen to the allele frequencies if the number of hawks declined?
describe the equator
Answer:
The equator is an imaginary line that runs West to Wast in the center of the Earth.
Explanation:
The equator is the line that separates the North and the South areas. The equator runs East to West and is at 0° latitude.
Hope this helps!! :)