A student studying aquaculture is interested in how diet and water temperature affect the growth rates of fish. She hypothesizes that fish receiving a high protein diets and in warmer temperatures will have enhanced growth rates. She has four treatment groups:______

a. Fish tanks in a laboratory at 22 degrees C and high protein diet.
b. Fish tanks in a laboratory at 22 degrees C and low protein diet.
c. Fish tanks outside with a temperature of 26 degrees C and high protein diet.
d. Fish tanks outside with a temperature of 26 degrees C and low protein diet.

Answers

Answer 1

Answer:

Explanation:

This question is not complete below is the remaining part of the question. Is her hypothesis a true hypothesis or merely a prediction? (Has she provided rationale for her hypothesis?)

Do you think this is a good experimental design? Do you have suggestions for how she could improve her experimental design?

Answers:

The result of the experiment will determine if the hypothesis will be accepted or rejected and further explanation will be given to the effect.

Increase in dietry protein will subsequently increase the body weight as such the result show should tend towards a positive response to an increase in protein level.

The experiment design is completely randomized design(CRD) and it is good for the experiment to have the temperature all monitored and a close watch on the fishes.


Related Questions

What type of receptors are used to sense pressure and touch on the skin

Answers

Answer: Mechanoreceptors

Explanation: These receptors perceive sensations such as pressure, vibrations, and texture.

How long does your cerebrum take to fully develop?

Answers

Answer:

about nine mouths hope this helps

Explanation:

What role does photosynthesis play in the flow of energy through ecosystems?

1.) It converts sunlight into chemical energy

2.)It uses ATP

3.)It converts chemical energy into carbon dioxide

4.)all of these

Answers

Answer:

It converts chemical energy into carbon dioxide

Explanation:

Answer:

1. It converts chemical energy into carbon dioxide

Explanation:

Plants need oxygen and it turns it into chemical energy then the chemical energy turns it into carbon and the cycle repeats!

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I WILL MARK BRAINLEST​

Answers

Well I mean microscope
Microscope

An electron microscope can be used to magnify things over 500,000 times, enough to see lots of details inside cells. There are several types of electron microscope. A transmission electron microscope can be used to see nanoparticles and atoms

which statement explains one way that minerals form? o they are mined from rocks. o they are produced from molten minerals. o they are grown in a laboratory. o they are washed up on a seashore. HURRY IM TIMED!!!!!!!!

Answers

Answer:

I believe is They arecrystaluzed from a solution

Explanation:

Answer:

B. they are produced from molten minerals

Explanation:

meaning of condom ...........​

Answers

Answer:

something created by humans to stop humans from being made

Something that’s made to prevent sperm into the women’s private and it will prevent her from being pregnant.

Hello ! Really need help with this ! Please and thank you :)

If a person is at rest, they have a respiratory rate of 12 breaths per minute and if they mobilize 500 ml each inhalation and exhalation, which is their tidal volume. In one minute you will mobilize a total of __________ml.

If a person in moderate activity has a respiratory rate of 18 breaths per minute and if in each inhalation and exhalation he mobilizes 500 ml, which is his tidal volume. In one minute you will mobilize a total of __________ml.

Answers

Just multiply 500x12=6000

Which of the following microscopes provide 3D images of samples?
a.
dissecting microscope and compound light microscope
b.
dissecting microscope and scanning electron microscope
c.
scanning electron microscope and compound light microscope
d.
compound light microscope and transmission electron microscope


Please select the best answer from the choices provided

A
B
C
D

Answers

Answer:

The answer would be B: dissecting microscope and scanning electron microscope.

Explanation:

Into which layer of the atmosphere are jet airplanes able to travel?
A. The stratosphere
B. The thermosphere
C. The mesosphere
D. The troposphere

Answers

A. The stratosphere

Answer:

stratosphere put A

Explanation:

The nervous system includes the brain. At what level of organization is the brain?
A.Cell
B.Tissue
C.Organ
D.Organ system

Answers

Answer:

C. Organ

Explanation:

The Brain is an organ.

for a scientist, assessing the validity of information requires...
A . specific knowledge
B. a hypothesis
C. experimentation
D. questions

Answers

C, Experimentation

Hypothesis would need to be tested using an experiment and the hypothesis is the general question.
Experimentation helps a scientist figure out whether or not their ideas, theories, and hypothesis are supported

what is extrinsic control of heartbeat? In simple terms and examples please! ​

Answers

Search Results
Featured snippet from the web
Extrinsic controls of the cardiovascular system include neuronal, humoral, reflex, and chemical regulatory mechanisms. These extrinsic controls regulate heart rate, myocardial contractility, and vascular smooth muscle to maintain cardiac output, blood flow distribution, and arterial blood pressure.

what do bactieria have in common with the cells of other living organism

Answers

Answer:

Bacteria have cytoplasm and ribosomes which are common with the cells of other living organisms. Some bacterias have whip-like which is flagellum which helps bacteria cells have prokaryotes which mean the DNA is not being held with the nucleus like cells of plants and animals.

Explanation:

Hope this helps u

Crown me as brainliest:)

Adding an organism to a food chain does not affect the other members of the food chain, but removing an organism does.
Please select the best answer from the choices provided
Тruth or false

Answers

Answer:

TRUE

Explanation:

The loss of an organism at the bottom of a food chain negatively impacts all organisms in the chain.

False, they both affect the food chain :)

What happens when enzymes are heated to a high temperature? The enzymes die.
The enzymes' amino acid sequence changes.
The enzymes remain the same.
The shapes of the enzyme are denatured.

Answers

Answer:

The shapes of the enzyme are denatured

Explanation:

High temperatures will break the forces that hold them together and control the enzymes.

The enzyme, including it's activity site will eventually change shape and the substrate will no longer fit; proving them ineffective.

Which is a way that RNA diffet's from DNA?

A. uracil base

B. 3-stranded

C. no phosphate group

D. connected by peptide bonds

Answers

Answer:

A. Uracil Base

Explanation:

Slight sure

#Brainlist :) Ty

Which is the final event that occurs when a star is forming?

The outer layer of the star expands.
Gravity pulls gas and dust together.
A black hole forms as the core collapses.
Nuclear fusion begins under high pressure.

Answers

Answer:

D. Nuclear fusion begins under high pressure.

Explanation:

A star is a giant astronomical or celestial object that is comprised of a luminous sphere of plasma, binded together by its own gravitational force.

Some of the examples of stars are;

Canopus.Sun (closest to the Earth)Betelgeuse.Antares.Vega.

Stars are typically made up of two (2) main hot gas, Hydrogen (H) and Helium (He). The chronological order in which the formation of a star occur are;

1. Gravity pulls gas and dust together to form dense cores.

2. A protostar forms as mass increases.

3. Nuclear fusion begins under high pressure.

Hence, the final event that occurs when a star is forming is that nuclear fusion begins under high pressure.

Answer:

Nuclear fusion begins under high pressure

Explanation:

I took it on edge

A proton is
Which of the following completes the sentence above?
A
located in the orbital of an atom.
B
a part of an atom that does not have a charge.
C
a part of an atom that can lose an electron and become negatively charged.
D
the part of an atom counted to determine the atomic number of an element.
westion 1 of 5
Run corint

Answers

Answer:

D the part of an atom counted to determine the atomic number of an element

D is correct. The number of protons defines the identity of an element.

Suppose a volcano sent large amounts of ash into the air that blocked the sunlight over a large area of ocean water for several months. Would this affect life in the ocean? Explain why or why not.

Answers

Answer: this would affect ocean life

Explanation:
If sunlight were blocked from an area of the ocean, The organisms that depend on photosynthesis like algae or seaweed would die because sunlight is no longer reaching them and animals that depend on algae for food would also die causing a chain reaction to occur in the oceans food system.

WORTH 15 PTS!! WILL GIVE BRAINLIEST!! HELP!! DUE TODAY!!!
In the simulation I was given,
At first, I was a predator that was eating white and black peppered moths, on white bark.
Then, I was a predator eating white and black peppered moths, BUT on dark bark.

ANSWER TWO QUESTIONS,
Test variable (independent variable):
Outcome variable (dependent variable):

Answers

These changing quantities are called variables. A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled. The independent variable is the one that is changed by the scientist. or tested in an experiment. For example, in a study looking at how tutoring impacts test scores, the dependent variable would be the participants' test scores, since that is what is being measured. An independent variable is defines as the variable that is changed or controlled in a scientific experiment. ... Independent variables are the variables that the experimenter changes to test their dependent variable. A change in the independent variable directly causes a change in the dependent variable. Either the scientist has to change the independent variable herself or it changes on its own; nothing else in the experiment affects or changes it. Two examples of common independent variables are age and time. There's nothing you or anything else can do to speed up or slow down time or increase or decrease age. the experimenter changes or controls and is assumed to have a direct effect on the dependent variable. ... The dependent variable is the variable being tested and measured in an experiment, and is 'dependent' on the independent variable. The variables in a study of a cause-and-effect relationship are called the independent and dependent variables.
The independent variable is the cause. Its value is independent of other variables in your study.
The dependent variable is the effect. Its value depends on changes in the independent variable. A test variable is a user-defined, name-value pair that stores and refers to information throughout a test and between tests. You can think of independent and dependent variables in terms of cause and effect: an independent variable is the variable you think is the cause, while a dependent variable is the effect. In an experiment, you manipulate the independent variable and measure the outcome in the dependent variable. used synonymously. used synonymously. However, they are not exactly the same: the outcome variable is defined as the presumed effect in a non-experimental study, where the dependent variable is the presumed effect in an experimental study. The dependent variable is the variable being tested and measured in an experiment, and is 'dependent' on the independent variable. An example of a dependent variable is depression symptoms, which depends on the independent variable (type of therapy).
An independent variable, sometimes called an experimental or predictor variable, is a variable that is being manipulated in an experiment in order to observe the effect on a dependent variable, sometimes called an outcome variable.

Which of these processes describes the effect Earth’s atmosphere has on Earth’s geosphere?
A. Animals losing their habitat from deforestation
B. Ocean levels rising from glaciers melting
C. The sun evaporating water from a lake
D. Widening of streams from severe weather

Answers

Answer:

The answer is B

Explanation:

 

Answer:

D

Explanation:

Assessment
hoice. Choose the letter of the best answer. Write the chosen letter on a
heet of paper.
makes planet Earth different from the other planets in the sola
m?
It supports life.
C. The atmosphere holds gases.
.
It is mostly covered in water. D. All of the above​

Answers

Answer:

D. all of the above

Explanation:

brainliest?

C is the correct response to the question

A student conducts an experiment to determine how the amount of water given to a plant affects its growth.
What is the independent variable for this experiment?
a the amount of water
b. the height of the plant
c. the amount of sunlight
d. the amount of soil
Please select the best answer from the choices provided

Answers

the amount of water, because it’s manipulated by the researcher

12. Some viruses attack cells by inserting their own DNA into the host cells’ DNA. Why might it be simpler for these viruses to attack prokaryotic cells than eukaryotic cells A. Prokaryotic cells have less DNA than eukaryotic cells.
* B. 
The cell wall in prokaryotic cells is a less effective barrier.
* C. 
The rapid growth of prokaryotic cells generates more viruses.
* D. 
Unlike eukaryotic cells, prokaryotic cells do not have a nucleus.

Answers

Answer:

DNA in eukaryotic cells lie within the nucleus. This DNA has a membrane protecting it from the outside. This means that the virus would have a harder time getting to the DNA to insert its DNA in a Eukaryotic Cell.

I hope this is helpful somehow

Unlike eukaryotic cells, prokaryotic cells do not have a nucleus.

What are prokaryotic cells and eukaryotic cells?

Prokaryotes are organisms whose cells lack a nucleus and other organelles. Eukaryotic cells have a membrane-bound nucleus.

Eukaryotic cells have a separate organelle named nucleus (plural: nuclei) which is a double membranous structure meant for the storage of genetic material i.e. chromosomes (DNA). Prokaryotes on the other hand have an irregularly shaped structure named nucleoid instead of nucleus. All the genetic material of the prokaryotes is within the nucleoid. Unlike nucleus, nucleoid does not have any nuclear membrane & it is spread in the cytosol freely.

Hence, option D is the correct answer.

Learn more about prokaryotic cells and eukaryotic cells here:

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Which step in the process of photosynthesis is dependent on light energy?
A.splitting of water into hydrogen and oxygen
B.combining carbon and oxygen into carbon dioxide
C.splitting carbon dioxide into carbon and oxygen
D.combining hydrogen and oxygen to form water

Answers

Answer:

D. Combining hydrogen and oxygen to form water.

Explanation:

The process of photosynthesis which is dependent on light energy is the

combining of hydrogen and oxygen to form water.

Photosynthesis involves the reaction between carbondioxide and water to

form Starch and oxygen. The water molecules however have to be split

because of movement of electrons in which the water become oxidized and

carbondioxide reduced.

This process however have to be done in the presence of sunlight which

serves as a precursor.

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Which fat is absorbed by the villi in the small intestine?
Unsaturated fat
Saturated fat
Both

Answers

Answer:

saturated

Explanation:

the intestine absorbs saturated fat

Whenever I see the word artichokes I feel nauseous and scratchy. I once ordered a pizza with artichokes and cheese on it. I have never been allergic to artichokes before. Soon after I began to feel itchy and suddenly saw bumps appearing on my midsection and arms. I called the doctor and talked to his nurse. She asked me if they were square or circular. I said they were square. She said I had hives and to take benedryl. - the sight of artichokes - feeling nauseous and scratchy from the allergic reaction - allergic reaction (hives) - feeling nauseous and scratchy from seeing an the word "artichokes" A. What is the CS? B. What is the UCS? C. What is the CR? D. What is the UCR?

Answers

I'm not sure what's the answer, but since I love helping I'mma try to help you out aha. But uh I think it's B. If I'm wrong I'm sorry :))

The artichoke is a huge, thistle-like perennial plant of the aster family (Asteraceae), often known as the globe artichoke or the French artichoke, and its flower buds are farmed for their gastronomic qualities.

The young bloom bud of a thistle is an artichoke. It is considered a vegetable in cuisine and is consumed as such. The plant, an aster, is plucked for its buds rather than its flowers. It takes some effort to get to the edible sections of an artichoke, which makes it a difficult vegetable to prepare.

What are some examples of UCS, UCR, and CS?

The chemotherapy medications are the unconditioned stimulus (UCS) in this scenario, the vomiting is the unconditioned response (UCR), and the doctor's office is the conditioned stimulus (CS) after being matched with the UCS and UCR.

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Label the following with 1,2,3 for the Newton’s law represent by each description.

1=Newton’s first law
2= Newton’s second law
4= Newton’s third law

Answers

hey buddy how are y’all going home i was a way of getting the back

The function of enzymes is to -
A
store oxygen in muscle.
B
change the rate of reaction.
с
form the cell membrane.
D
be building blocks for cells

Answers

The answer is B) change the rate of reaction

Landscapes that have been shaped largely by the dissolving power of groundwater are said to have________?

Answers

Answer:

Karst Topography

HOPE THIS HELPS ;)

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