Is this a scientific model? Use complete sentences to explain why or why not.

Is This A Scientific Model? Use Complete Sentences To Explain Why Or Why Not.

Answers

Answer 1

A system of ideas, events, or processes is represented physically, mathematically, conceptually, or conceptually in a scientific model.

Thus, By using their scientific expertise to provide explanations that make it possible to forecast the patterns, scientists work to recognize and comprehend the patterns that exist in our environment.

The models that scientists develop must be in line with our observations, conclusions, and existing explanations. Scientific models, however, are not intended to represent the world as it actually is. Scientific models can be categorized as follows to help:

Mental models (a representation of a difficult concept, such as how humans conceptualize an abstract concept like atoms).

Thus, A system of ideas, events, or processes is represented physically, mathematically, conceptually, or conceptually in a scientific model.

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Related Questions

The horizontal line at zero represents a baseline average temperature. From what years is this
baseline temperature calculated?

Answers

The years used to calculate the baseline average temperature can vary depending on the specific dataset being analyzed. However, the most commonly used baseline period for global temperature anomalies in the period from 1951-1980.

This baseline period was established by the National Aeronautics and Space Administration (NASA) and the National Oceanic and Atmospheric Administration (NOAA). It is used as a reference to compare current and future temperature anomalies to historical averages. Temperature can vary from year to year. Hence, the baseline temperature is calculated from 1951-1980.

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Question 10 of 25
Which sentence best describes volcanic eruptions?

Answers

The sentence that best describes volcanic eruptions is that Volcanic emissions are times in which liquid shake (magma), fiery debris, and gas are ousted from a volcanic vent.

What is volcanic eruptions?

They are known to be caused by the buildup of weight inside the Earth's outside and mantle, which is discharged through the vent.

Therefore, Volcanic eruptions can be dangerous or unreserved, depending on the sort of magma included. Dangerous eruptions  are more rough  and include profoundly thick magma that traps gas bubbles, driving to dangerous discharge of weight.

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im confused, can someone help

Answers

Answer:

The stimulus is the temperature of the air. Sensory receptors in the skin send signals to the brain that the temperature is cold. Motor neurons stimulate muscle cells so that Dina can move to put on her coat.

Explanation:

Thermoreceptors are free nerve endings that reside in the skin, liver, and skeletal muscles, and in the hypothalamus

What is hypothalamus

The hypothalamus is an area of the brain that produces hormones that control: Body temperature. Heart rate. Hunger. it is a structure deep within your brain. It's the main link between your endocrine system and your nervous system.

what are the different types of lipids in the human body?

Answers

Answer:

the 3 main types of lipids are triacylglycerols (also known as triglycerides), phospholipids, and sterols.

Explanation:

Lipids are the important fats in the body. The serve a purpose.

Four station models are shown. At which station is the wind speed the
highest?
Station 1
Station 3
Station 1
Station
Station 3
Station 4.

Answers

If four station models are shown. The station that the wind speed is  the highest is : Station 2.

Which station has the highest speed?

The station models provided graphic suggests that Station 2 has the strongest winds. The full and half wind barbs on Station 2 reveal a strong wind blowing from the northwest .

AA wind speed indicator at Station 2 is indicating a wind speed of 50 knots which is the highest.

Station 1 at 20 knotsStation 3 at 10 knotsStation 4 at 30 knots

The other stations which indicate lower wind speeds or calm conditions either feature lighter wind barbs or none at all.

Therefore the correct option is B.

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When do brown parents produce white offspring?

Answers

If both parents are carriers of a recessive gene for white color, they may produce white offspring if the gene is inherited by the child from each parent.

A carrier is a person who carries a gene mutation for a particular disease or condition but does not necessarily display any symptoms of the disease.

Carriers usually have one normal gene and one mutated gene, and the normal gene is usually enough to prevent the development of the disease.

If both parents carry a recessive gene for white colour, their offspring may be white if the gene is inherited in child from both parents.

If the parents are not entirely brown but have some genetic diversity, this scenario is more likely.

Thus, it is important to understand that skin colour is a complex trait that is influenced by multiple genes rather than being determined by a single gene.

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The mimosa plant, which is sometimes called a "touch-me-not plant", has electrical signals that are similar to our nervous system. When the plant detects that it has been touched, it pulls its leaves closed. This is an example of an _____ adaptation.

a: physiological
b: structural
c: behavioral

Answers

The mimosa plant's ability to close its leaves when it detects touch is an example of a physiological adaptation that is described in Option A, as physiological adaptations are changes that occur within an organism's body that help it survive in its environment.

Physiological adaptations are changes that occur within an organism's body that help it survive in its environment. These adaptations are typically related to the internal functioning of an organism's body, such as its metabolism, immune system, or nervous system. In the case of the mimosa plant, the physiological adaptation is related to the way its nervous system functions. When the mimosa plant is touched, it detects the stimulus through specialized cells called mechanoreceptors. These cells respond to mechanical forces, such as touch or pressure, and generate electrical signals that travel throughout the plant's nervous system.

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8. Infer The cells of
the palisades mesophyll
generally have more
chloroplasts than those in
the spongy mesophyll. How
does this explain the relative
positions of these tissues in
a leaf?

Answers

The cells of the palisade mesophyll, which are found close the upper epidermis of a leaf, contain more chloroplasts than those within the springy mesophyll, which are found closer to the lower epidermis.

What are Chloroplasts?

Chloroplasts are organelles that are capable for photosynthesis, the method by which plants change over daylight into vitality.

By containing more chloroplasts, the cells of the palisade mesophyll are way better suited for capturing light vitality and changing over it into chemical vitality through photosynthesis. In differentiate, the cells of the light mesophyll have less chloroplasts and are found closer to the lower epidermis, which gets less coordinate daylight.

In this way, the relative positions of these two tissues in a leaf are optimized for proficient photosynthesis.  

In general, the course of action of these tissues in a leaf reflects the plant's ought to adjust the tradeoffs between capturing light vitality and trading gasses for photosynthesis.

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which is not a volcanic hazard?

Answers

Avalanches of debris and landslides are frequent, but they are not always the result of actual volcanic hazard.

A volcanic hazard alludes to any possibly hazardous volcanic interaction that puts human lives, vocations or foundation in danger of damage. A few dangers might influence the region around the fountain of liquid magma.

Volcanic eruptions are one of Earth's most emotional and rough influencers. Small liquid droplets of sulfuric acid ejected into the stratosphere can alter our planet's climate for a brief period of time, and powerful volcanic hazards.

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Why do we separate the immune system into nonspecific and specific defenses?
Will mark brainliest!!!!!!!!!!

Answers

Answer:

to categorize and describe the different ways in which the immune system responds to pathogens and other foreign substances in the body.

Explanation:

Nonspecific defenses, also known as innate or natural defenses, are the first line of defense that the body has against infections. These defenses are present from birth and provide a general, immediate response to a wide range of pathogens, regardless of their specific nature. Examples of nonspecific defenses include physical barriers like the skin, mucous membranes, and cilia in the respiratory tract, as well as chemical defenses such as enzymes, antimicrobial proteins, and inflammatory responses.

On the other hand, specific defenses, also known as adaptive or acquired defenses, are developed by the immune system in response to a particular pathogen. These defenses are highly specialized and tailored to target specific pathogens, and they have the ability to "remember" the pathogen and mount a stronger and more specific response upon re-exposure. Specific defenses are mediated by immune cells such as B cells and T cells, which can recognize and respond to specific antigens, which are unique molecular markers on pathogens.

By categorizing the immune system into nonspecific and specific defenses, we are able to differentiate between the immediate, general responses of the immune system (nonspecific defenses) and the highly specialized, targeted responses that are developed over time (specific defenses) to effectively combat different types of pathogens. This classification helps us understand the complex and dynamic nature of the immune system and how it functions to protect the body from harmful invaders.

Plan an Investigation Design a controlled
experiment to demonstrate that birds do not
spontaneously generate on birdfeeders.

Answers

Hypothesis: Birds do not spontaneously generate on birdfeeders.

Experimental design:

Obtain two identical birdfeeders and fill them with birdseed of the same brand and type.

Place both birdfeeders in the same location, one on the ground and the other hanging from a tree or pole.

Randomly select a time of day to check the birdfeeders and record the number of birds on each feeder.

Repeat the experiment for a minimum of 7 days to collect sufficient data.

Analyze the data collected and compare the number of birds on each feeder to determine if there is a statistically significant difference.

Control:

The control in this experiment is the birdfeeder on the ground, which serves as a baseline for the number of birds that naturally visit the area.

Variables:

Independent variable: The location of the birdfeeder (ground or hanging).

Dependent variable: The number of birds on each feeder.

Potential confounding variables:

Weather conditions: Wind, rain, and temperature can affect bird behavior and may influence the results.

Time of day: Some birds are more active in the morning or evening, which may impact the number of birds observed.

The type of birdseed used: Different types of birdseed may attract different birds, which could affect the results.

To control for these variables, the experiment should be conducted at the same time of day and in similar weather conditions. The same type of birdseed should be used for both feeders to eliminate differences in bird preference.

Evolution by natural selection has been interpreted as “the strongest survive.” This is false; the strongest individuals in a population don’t always survive. Why? So, what is evolution by natural selection?

Answers

You are correct that the popular interpretation of natural selection as "the strongest survive" is false. Evolution by natural selection is a much more nuanced process, and it involves more than just physical strength.

Natural selection is a mechanism of evolution that works by differential survival and reproduction of individuals within a population. It occurs when there is variation in a trait within a population, and that trait affects the ability of individuals to survive and reproduce. Individuals with traits that give them a reproductive advantage in their environment are more likely to pass those traits on to their offspring, while individuals with less advantageous traits are less likely to pass on their genes.

The traits that give individuals a reproductive advantage can vary depending on the environment. For example, in a predator-rich environment, traits that improve an individual's ability to detect or evade predators might be advantageous, while in an environment with abundant resources, traits that increase an individual's ability to acquire and store resources might be advantageous.

Physical strength is just one possible trait that could affect an individual's ability to survive and reproduce. Other traits, such as intelligence, disease resistance, and social skills, could also be important. So, while the strongest individuals in a population might have an advantage in certain situations, they might not necessarily be the ones that are most successful overall.

In summary, natural selection is a process of evolution that operates through differential survival and reproduction of individuals with advantageous traits in their environment. It is not simply a matter of "the strongest survive," but rather a more complex and nuanced process that depends on the specific traits that are advantageous in a given environment.

Which two sentences describe what scientists have discovered about red algae and sponges ?

Answers

The two sentences that describe what scientists have discovered about red algae and sponges are:

B. Biomarker evidence of sponges has been found in rocks that date back to the great oxidation event, while evidence of red algae appeared long after the event.

D. The earliest fossil evidence of multicellular life is of red algae, while the earliest fossils of sponges, also multicellular, appeared much later.

Scientists have discovered biomarker evidence of sponges in rocks that date back to the great oxidation event, while the earliest fossil evidence of multicellular life is red algae.

Hence options B and D are correct.

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PART C: A disease subsequently wipes out the large coyote population. Conservationists
respond quickly to help the small population. Through careful management, the coyote
population in hot, arid Mexico increases to 2,000 individuals. Using the four key principles of
natural selection, explain a change in coyote fur that could become an adaptation over time in
the hot and dry climate of Mexico.

Answers

In terms of the four key principles of natural selection which are; variation, Inheritance, selection and time. These are the possible changes in that order;

1) A population of the coyote will have thinner and shorter hair as a result of their environment.

2) This population with thin and short hair will pass on this characteristics to their children.

3) This population will have more advantage in their environment because of the changes in their physical attributes that helps them adapt to hot weather.

4) With time, more coyote will have more of these trait.

What does natural selection state?

Natural selection tell us that individuals within a population differ in their traits. This is because these features enable them to better adapted to the environment.

Individuals with better characteristics have a higher chance of surviving, reproducing, and passing on their genes to future generations.

The more these good features or characteristics grows in the population  with time, the more unfavorable traits will fade.

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6. Make Models Develop a taxonomic key that
a person could use to identify the following ani-
mals: hawk, alligator, duck, snake

Answers

Here's a taxonomic key to identify the four animals mentioned:

Is the animal a bird? Go to 2. Is it a reptile? Go to 3.

Does the bird of prey have hooked beaks and sharp talons? If yes, then it is a hawk. If not, go to 4.

Does the reptile have a long tail, four legs, and scaly skin? If yes, then it is an alligator. If not, go to 4.

Is the animal a bird with a broad, flat beak and webbed feet? If yes, then it is a duck. If not, go to 5.

Does the animal have a long, slender body and no legs? If yes, then it is a snake.

what is the main function of decomposers in a food web?

Answers

It would be bacteria and fungi because the are the things that take over plants and animals when they die that’s how they decompose. I hope this helped.

A species of moth has a 2 varieties of wing color: brown and white. As winter approaches, the trees where the moths live loose their leaves. The moth's predators are birds who hunt for the moths as they rest on the dark tree bark. Every moth lays 100 eggs, but only about 10 from each egg cluster live to adulthood.
How does this species overproduce and how will this species change overtime?

Answers

The species of moth overproduces since only a small percentage of the 100 eggs laid by each moth that hatch into adult moths. This indicates that there is fierce rivalry among the offspring for food and to survive against predators like birds.

Predators would be able to spot the white-winged moths more readily on the black tree bark in the winter because of the loss of leaves, whereas the brown-winged moths could blend in better and be less noticeable. Therefore, there would be a greater possibility for the brown-winged moths to live and pass on their genes to their progeny.

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what certain molecules are used for nadh in cellular respiration

Answers

NADH is produced during cellular respiration through the oxidation of glucose in glycolysis and the citric acid cycle.

Glucose is broken down into pyruvate in glycolysis, and NAD+ is reduced to NADH. Pyruvate is then converted to acetyl-CoA in the transition reaction, and NAD+ is again reduced to NADH. It produces one NADH molecule per pyruvate molecule.

In the citric acid cycle, acetyl-CoA is oxidized to carbon dioxide, and NAD+ is reduced to NADH. These molecules are used to produce ATP, the energy currency of the cell, through the electron transport chain.

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What happens to an ecosystem when the primary consumers disappear? (1 point)
O Both the producer and secondary consumer populations increase.
O Both the producer and secondary consumer populations decrease.
O The producer population increases, while the secondary consumer population decreases.
O The producer population decreases, while the secondary consumer population increases.

Answers

When the primary consumers disappear from an ecosystem, the producer population increases, while the secondary consumer population decreases.

What is ecosystem ?

An ecosystem consists of all the organisms and the physical environment with which they interact.

Therefore, without the primary consumers, plant populations could increase out of control, which would reduce the resources available to secondary consumers like carnivores and omnivores who rely on the primary consumers for food.  

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When the primary consumers disappear from an ecosystem, the producer population is likely to increase while the secondary consumer population is likely to decrease. Option 3.

Ecosystem relationships

If the primary consumers disappear from an ecosystem, the producer population is likely to increase while the secondary consumer population is likely to decrease.

This is because primary consumers, such as herbivores, feed on producers, while secondary consumers, such as carnivores, feed on primary consumers.

With no primary consumers, the producers will have fewer predators and their population may increase. However, the decrease in the population of secondary consumers may cause an imbalance in the ecosystem as their prey (primary consumers) are no longer available as a food source.

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What enzyme maintains a stock of ATP-G-actin for when the cell needs a burst of ATP-G-actin?

-Profolin

-Thymosin B-4

- ADF/cofilin

Answers

ADF/ cofilin enzyme maintains a stock of ATP-G-actin for when the cell needs a burst of ATP-G-actin. The correct option is C.

Thus, The dynamics of filament assembly are modified by ATP-binding on actin subunits, with ATP-binding often favoring intersubunit interactions and hence filament assembly .

While the rate of subunit loss is independent of the concentration of free ATP-G-actin, the rate of actin addition to filaments is dependent on it. Actin filament development occurs when the rate of addition exceeds the rate of dissociation at high concentrations of free ATP-G-actin.

Small, naturally occurring compounds called toxins, including as phalloidins, cytochalasins, latrunculin A, and jasplakinolide, attach to actin and change how it polymerizes.

Thus, the ideal option is C.

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A stove burning a corncob is using which type of energy?
A. Coal
B. Geothermal
C. Biomass
D. Solar

Answers

The answer is B. Geothermal

What is the best way to tell if you are looking at a fungal cell, or a bacterial cell? Group of answer choices See if the cell has a nucleus See if the cell belongs to an organism that is multicellular or unicellular See if the cell performs the functions of life See if the cell is an autotroph or heterotroph

Answers

The best way to tell if you are looking at a fungal cell or a bacterial cell is by examining their cellular structures.

The physical organisation and components that make up a cell are referred to as its cellular structure.

Cells are the fundamental building blocks of life, and their structure determines their function and behaviour. Although the cellular structure of different organisms varies, all cells share some characteristics.

Fungal cells are typically larger than bacterial cells and have a distinct chitin-based cell wall, whereas bacterial cells have a peptidoglycan-based cell wall.

Fungal cells have a distinct nucleus surrounded by a nuclear membrane, whereas bacterial cells lack a nucleus and store their genetic material in the cytoplasm.

Thus, by observing the presence or absence of these cellular structures and characteristics, one can distinguish between fungal and bacterial cells.

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Which of the following will have a negative environmental effect on future generations?

Answers

The one that may have a negative environmental effect on future generations is the climate change that is in Option A, as the continued emission of greenhouse gases into the atmosphere is causing global temperatures to rise, which can have a range of negative impacts on ecosystems.

One of the options listed that will have a negative environmental effect on future generations is climate change. Climate change is caused by the accumulation of greenhouse gases, such as carbon dioxide, in the atmosphere, which trap heat and lead to rising global temperatures. This can have a range of negative impacts on ecosystems, including more frequent and severe natural disasters, sea level rise, and loss of biodiversity.

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complete question is below

Which of the following will have a negative environmental effect on future generations?

a climate change

b soil fertlity increase

A colorblind (b) male is married to a female who carries the colorblind gene, but is not colorblind.
What is the genotype of the male?
What is the genotype of the female?

Complete a Punnett Square.

Predict the chance of their child being colorblind?
Predict the chance that a daughter would be colorblind?
Predict the chance that a daughter would be a carrier for the colorblind gene?
i really just need the Punnett square the most.

Answers

A punnet square is a square cut into 4 littler squares. You put one of you genotypes on the top and one on the (left) side. (Remember the bigger letter goes on the left side of the smaller one. So if you had Pp for (horned) for the male and pp for the female it would be polled (no horn) the male would go on to and the female would go on the side (or viseversa).

Identity the dispersion pats in and discuss the possible reasons for the dispersion patter seen in the king penguins during nesting season

Answers

During the breeding season, king penguin dispersion is clumped. This is due to the fact that king penguins breed in colonies that can number in the thousands.

Because king penguins are colonial birds, which means they are sociable and like to nest in groups, they have a clumped dispersion pattern.

The birds may also keep in close contact with one another thanks to the clumped dispersion pattern, which enables them to plan their activity and defend their young.

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what's microevolution give an example and do you believe in it?

Answers

Changes within a species are the result of microevolution. The development of pesticide-resistant mosquitoes, which are incapable of being killed by pesticides, is an illustration of microevolution.

Changes in a population's gene frequency are referred to as microevolution. These are subtle changes that can take place quickly and may not be obvious to casual observers.

More individuals are being brought into the world without shrewdness teeth and an additional corridor in their arm because of a human "microevolution" lately, a review has found.

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What is an allele? (1 point)
O a dominant form of a gene
O the trait a gene controls
O the location of a gene on a chromosome
O a form of a gene

Answers

Answer: a form of a gene

How is there too much, or not enough regulation in the animal agriculture industry?

Answers

Answer:

I think it's the greenhouse gas emissions

How does a primary consumer obtain its energy?
Responses

by breaking down dead organisms
by breaking down dead organisms

by making its own energy
by making its own energy

by consuming other consumers
by consuming other consumers

by consuming producers

Answers

A primary consumer obtain its energy by breaking down dead organisms.

Thus, The second trophic level consists of primary consumers. Herbivores is another name for them. They only consume primary producers, such as plants or algae.

A grasshopper living in the Everglades is an illustration of a primary consumer. White-tailed deer, which graze on prairie grasses, and zooplankton, which consume minute algae in the water, are two other examples of main consumers.

The secondary consumers come next; they eat the prime consumers. The majority of secondary consumers are known as carnivores, which is a term derived from the Latin for "meat eater."

Thus, A primary consumer obtain its energy by breaking down dead organisms.

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Data for the horn size of the Texas longhorn is shown here. These were introduced from Europe to the United States several hundred years ago. Over that time, the population of longhorns has evolved. Which explanation(s) could apply to the scenario shown here? Select ALL that apply.

Answers

Answer:

Females showed a mating preference for males with larger horns.

Individuals with larger horns survived with a greater frequency to reproduce and pass on the genes for larger horns.

Humans selectively bred individuals with larger horn sizes over the generations, resulting in changes in the frequency of the horns.

Explanation:

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