Suzie Q wants to know the effect of different colors of light on the growth of plants. She believes that plants can survive best in white light. She buys 5 ferns of the same species, which are all approximately the same age and height. She places one in white light, one in blue light, one in green light, one in red light, and one in the closet. All of the ferns are planted in Miracle-Grow and given 20 mL of water once a day for 2 weeks. After the two weeks, Suzie observes the plants and makes measurements.

Answers

Answer 1

Answer:

This question is incomplete; the complete part is:

What is the independent variable in this experiment?

A) The plant species

B) The amount of water that each plant gets

C) The amount of time

D) The different types of light the plants were put under.

The answer is D. The different types of light the plants were put under.

Explanation:

In an experiment, the independent variable is the variable that is changed or manipulated by the experimenter in order to bring about a measurable response.

In this experiment, Suzie Q wants to know the effect of different colors of light on the growth of plants. The different types of light used are; white light, blue light, green light, red light. Therefore, the independent variable is the DIFFERENT TYPES OF LIGHT THE PLANTS WERE PLACED UNDER.


Related Questions

HELPP ASAP AND THANKSS!!

Answers

Answer: A and B

Explanation:

The answer is: A and D I HOPE THIS HELPS!!

How does high specific heat help aquatic organisms?

Answers

Answer:

Explanation:

Due to its high heat capacity, water is used by warm blooded animals to more evenly disperse heat in their bodies; it acts in a similar manner to a car's cooling system, transporting heat from warm places to cool places, causing the body to maintain a more even temperature.

PLS HELP : What is the purpose of apoptosis?
Check ALL that apply.
(4 Points)
to make sure it has enough water
eliminates unnecessary cells
removes unhealthy cells
takes out damaged cells

Answers

I believe it’s the last 3

EXPLANATION: Apoptosis is the process of programmed cell death. It is used during early development to eliminate unwanted cells; for example, those between the fingers of a developing hand. In adults, apoptosis is used to rid the body of cells that have been damaged beyond repair. Apoptosis also plays a role in preventing cancer.

Some plants produce a _________________________ between the plasma membrane and the primary cell wall.

Answers

Answer: some plants produce a secondary cell wall between the plasma membrane and the cell wall

= secondary cell wall

Explanation:

The chart shows the number of blue crabs, a commonly-eaten seafood, in a population sample in South Carolina. Using the phrase "in tow" means that this shows the number of crabs caught in nets per year. The information in the chart suggests that blue crabs are likely A) becoming extinct. B) being overfished. C) now in abundance after years of struggling. D) decreasing in number, but increasing in size.

Answers

Answer:

Your answer is: B) being overfished

Explanation:

Hope this helps you

Crown me as brainliest:)

What is the percent of slope on land where the elevation falls 3 feet in 75 feet of horizontal distance
A 4%
B 6%
C 4.5%
D 6.5%

Answers

Answer:

I pretty sure its C. 4.5%

Explanation:

Remember that a theory does not become a law because, by definition, a theory can always be altered whereas a law is fact and does not change.
Give an example of a theory in science:
Give an example of a scientific law:

Answers

Theories: Daltons atomic theory, Einstein’s theory of gravity, theory of evolution
Laws: Newton’s law of gravity, Avogadro’s law, law of conservation of mass

A plant has iron deficiency with dry, yellow leaves. How might yellow leaves affect a plant’s ability to photosynthesize?

Answers

Yellow leaves have lack of chlorophyll the green pigment for photosynthesis or sugar production in plants.

Answer:

It will photosynthesize at a much slower rate

Explanation:

Chlorophyll is important in the process of photosynthesis. Leaves that aren't green are a physical sign of a lack of chlorophyll.

why is it important to understand the breakdown of water into its ions before learning about acidity

Answers

Acids and bases are important in living things because most enzymes can do their job only at a certain level of acidity. Cells secrete acids and bases to maintain the proper pH for enzymes to work. For example, every time you digest food, acids and bases are at work in your digestive system.

This is a very important question I need it answered as soon as possible please........
is red sus?

Answers

Answer:

HAHAHAHAHAHAH

Explanation:

hmmmm is he acting up??

yes, red do be kinda sus. not even kinda hella. VERY SUS

Which statement best describes why the population growth rate slows as population size approaches carrying capacity?
O reproduction increases
O predation rates decrease
evolution of traits decreases
competition for resources increases

Answers

Answer:

competition for resources increases

Explanation:

When an ecosystem reaches its carrying capacity, competition for scarce resources become more intense.

The result of this is that species will either begin to die, or migrate away from the ecosystem leading to a decrease in population growth

A developer wants to extend a golf course into a wetland. Outline
environmental arguments you could make against this plan.

Answers

Answer:

This is a wrong decision.

Explanation:

This decision is not right because by removing wetland means removal of habitat of millions of organisms living in that wetland. The advantages of wetland is more than golf course. Golf course is only used for sport purpose but wetland has a number of purposes i. e. it provides protection against floods which occurs due to climate change, absorb pollutants and enhances water quality.

The cytoplasm in a particular cell is contains 5% salt with the rest being
water. The cell is placed in a solution of 25% Salt. Which way does the water
flow and how does this affect the cells appearance?

Answers

the water will flow out of the cell towards the more concentrated solution the cells will then shrivel up a raisin like appearance

I NEED HELP ASAP! (Picture is attacted) True or false answer. YOU DHA REAL ONE IF YOU HELP !

Answers

true ndjsjsjsjsjsjsjs

Most of the water vapor in the atmosphere comes from evaporation of water from oceans. Most of this evaporation occurs where there is the greatest solar radiation, which is - Group of answer choices around islands in the Pacific. along the coast of Europe. near the Equator.

Answers

Answer:

near the Equator

Explanation:

The part of the Earth that receives the most amount of solar radiation is always near the Equator. This is because the Earth itself revolves around the run in a tilted motion, since the Earth is round this makes the Equator always closest to the sun which means it will always get the most direct amount of Sun Radiation. This radiation causes more heat which ultimately causes a greater amount of water to be evaporated in this location.

Do you know what an orgasim is?

Answers

Answer:

It is a living plant or animal, or a single celled orgasim...OOP organism. Just playing lol

Explanation:

Where does a carnivore directly get its energy from?

Answers

Answer:

From their food, for example when a human eats ... let’s say a burger. It has meat, vegetables and other good things for your body to get it’s vitamin and energy

Explanation:

what makes angiosperm more advance than gymnosperm​

Answers

Answer& Explanation:

Angiosperm is more advanced due to the mechanism of protection it has since developed as opposed to its predecessor, gymnosperm. Angiosperms could be deemed the inventors of animal-mediated pollination or dispersal, whereas gymnosperms mostly depend on wind-mediated pollination (which is far more of a gamble than animal mediated).

1) Angiosperms seeds are enclosed in fruits, which increases the chances of dispersal by either wind, water, or animals. Animals can eat the fruit and disperse the seeds via feces or by brushing the fruit off of their fur coats new areas of the terrain.

2)The development of flowers. Flowers are especially important because depending on the flower it can attract a set species of animals in order for pollination to occur. That species of animal could only focus on those few flowers and would allow the female part of the flower to receive pollen (produced by the male part of the flower) from all over the place. This theory is also applicable to animal mediated fruit dispersal.

Flowering plants mature more quickly than gymnosperms, and produce greater numbers of seeds. The woody tissues of angiosperms are also more complex and specialized. Their seeds are enclosed in a fruit for easy dispersal by wind, water, or animals.

Water is a polar molecule. c. Water is an ionic compound.

Answers

Water is made up of covalent compounds not Ionic and it is a polar molecule

What is the name of the CI vertebra?

Answers

Answer:

The name is Atlas.

Answer: atlas

Explanation:

The C1 vertebrae is known as the atlas

In the human body, is every organ a part of only one organ system? Or are some organs a part of two or more organ systems? A. Every organ is a part of only one organ system, which is necessary because organ systems work independently of one another. B. Every organ is a part of only one organ system, although organ systems often interact with one another. C. Some organs are a part of two or more organ systems. For example, the heart is a part of the circulatory and digestive systems. D.

Answers

C

[From ck12.org] "An organ can be part of more than one organ system. For example, the ovaries produce hormones, which makes them a part of the endocrine system; the ovaries also make eggs, which makes them a part of the reproductive system as well."

Which of these statements is true regarding the use of testimony on hair samples in courts today?

A.) Hair samples are replacing DNA as an easily available, go-to source for identifying suspects.
B.)Modern changes in the discipline mean that any police officer can provide testimony on hair samples.
C.) Hair samples are necessary for most convictions.
D.) There's solid research that should lead us to be skeptical of testimony based on hair samples.

Answers

Answer:

Answer:A

Explanation:

Anna wanted to see what battery lasted the longest. She put each battery into a clock and recorded the time that the clock stopped. She used Duracell, Energizer, Kroger brand, and EverReady. Independent Variable (IV): _Type of clock_____________________________________________ __________________________________________ Dependent Variable (DV): ______________________________________________ Control: _____________________________________________________________ Constants:____________________

Answers

Answer:

Independent variable: Type of battery

Dependent variable: Time the clock stopped

Control: None for this experiment

Constants: Same type of clock

Explanation:

Independent variable in an experiment refers to the variable which the experimenter changes or manipulates in order to bring about a measurable response. In this case, the independent variable is the TYPE OF BATTERY USED.

Dependent variable is the variable that responds to changes made to the independent variable. It is the measured variable in an experiment. In this case, the dependent variable is the TIME THE CLOCK STOPPED FOR EACH BATTERY

Control is the group that does not receive the experimental treatment. In this case, NO control group is USED.

Constant is the variable that the experimenter keeps unchanged throughout the experiment for all groups. The constant in this experiment is the CLOCK USED.

Answer:

Independent variable: Type of battery

Dependent variable: Time the clock stopped

Control: None for this experiment

Constants: Same type of clock

Explanation:

These cells have genetic material that is 50% from one parent and 50% from the other parent. O Eukaryotic Prokaryotic 5 6 7 8​

Answers

Answer:

and the question is?

Explanation:

pls be specific

Describe the factors that influence the development and type of soil in a certain area.

Answers

Soil research has shown that soil profiles are influenced by five separate, yet interacting, factors: parent material, climate, topography, organisms, and time. Soil scientists call these the factors of soil formation

Answer:

Factors that determine a soil's characteristics include: the type of parent rock from which the soil forms, the climate in the area, the slope of the land, the type and amount of vegetation, and the length of time the rock has been weathering.

Explanation:

Edge2020

chrolopalsts diagrams​

Answers

Answer:

hope that's satisfactory

true or false? diffusion is a result of the random movement of particals

Answers

The kinetic energy of the molecules results in random motion, causing diffusion. In simple diffusion, this process proceeds without the aid of a transport protein. it is the random motion of the molecules that causes them to move from an area of high concentration to an area with a lower concentration. The rate of this movement is a function of temperature, viscosity of the fluid and the size (mass) of the particles. Diffusion explains the net flux of molecules from a region of higher concentration to one of lower concentration. However, diffusion can still occur in the absence of a concentration gradient. Diffusion requires energy input from the cell. ... Only water can diffuse across a cell membrane. Molecules move from areas of high concentration to areas of low concentration. - Passive transport is the diffusion of substances across a membrane. - Facilitated diffusion is the process of spontaneous passive transport of molecules or ions across a cell's membrane via specific proteins. Concentration gradient, size of the particles that are diffusing, and temperature Examples of diffusion in living organisms

Oxygen and carbon dioxide, dissolved in water, are exchanged by diffusion in the lungs: oxygen moves down a concentration gradient from the air in the alveoli to the blood. carbon dioxide moves down a concentration gradient from the blood to the air in the alveoli. What determines the direction of any diffusion process? The relative concentration of the substance in different areas determines the direction of diffusion. Diffusion occurs from regions of high concentrations to regions of low concentration. What determines the direction of any diffusion process? The relative concentration of the substance in different areas determines the direction of diffusion. Diffusion occurs from regions of high concentrations to regions of low concentration. moves into a cell by osmosis, it is moving into an area of higher solute concentration. ... It helps maintain the balance of materials needed for survival, such as oxygen and water. Hope this helped you and can you please mark me as brainiest please!!!!

All the services that people use
and receive when they are away
from home are known as
A transportation.
B hospitality
C tourism.
D travel.

Answers

The answer would be A.
Hope this helps have a great day

All the services that people use and receive when they are away from home are known as - option B. hospitality.

Hospitality is a term associated with the providing best care and services to their guests and anticipating their needs. The service includes various acts such as welcoming, receiving, hosting, or entertaining guests.  

The key components of hospitality are:

ConsiderationHumilityThoughtfulGratefulEmpathyPoised

In hospitality guest or traveler who is away from home receives and use, services are given by their host.

Thus, the correct answer is - B. hospitality.

Learn more about hospitality:

https://brainly.com/question/9283461

The earth rotates on its axis in a counterclockwise direction once every 24 hours, deflecting anything traveling long distances on or above the surface. This is known a the Coriolis Effect. What impact could the Coriolis Effect have on weather patterns

Answers

Answer:

in the Southern Hemisphere, currents are deflected to the left. As a result, storm systems seem to rotate clockwise. Outside storm systems, the impact of the Coriolis effect helps define regular wind patterns around the globe. As warm air rises near the Equator, for instance, it flows toward the poles.

Explanation:

Answer:

Chance of a cyclone

Explanation:

If you wanted to observe a living organism-an amoeba, for example-which type of microscope would you use?
A. electron microscope
B. light microscope
C. either one
D. niether one

Answers

Answer:

compound light microscope

Explanation:

an amoeba is a microscopic unicellular protist

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