1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Viefleur [7K]
3 years ago
8

Which of the following describes an independent variable

Biology
1 answer:
Fed [463]3 years ago
6 0

Answer:

D. The variable in an experiment that is manipulated by the scientist.

Explanation:

The independent variable is what is purposely changed or controlled to see what the effect is.

Hope this helps!

You might be interested in
Match the following:
rosijanka [135]

Answer:

1,6

2.7

3.2

4.3

5.1

6.4

7.9

8.8

9.5

3 0
2 years ago
Explain how and why the walls of the ventricles differ in thickness.<br> and between
baherus [9]

Answer:

The ventricles of the heart have thicker muscular walls than the atria. This is because blood is pumped out of the heart at greater pressure from these chambers compared to the atria. ... This is due to the higher forces needed to pump blood through the systemic circuit (around the body) compared to the pulmonary circuit.

Explanation:

The Human Heart — PT Direct

4 0
2 years ago
I NEED HELP FOR ONLY QUESTION 10!!!!
Nastasia [14]

Answer: (NEW) TAT CTA TGT GTG TCA TAC TCT CTA TAT CTC TCT ATA TCC

(COMPLAMENTARY) ATA GAT ACA CAC AGT ATG ACA GAT ATA GAG AGA TAT

Explanation: From what I gathered, they just want you to come up with a new sequence on your own and write down its complementary sequence. That's what I did. Hope it helps.

4 0
2 years ago
Cells, like bacteria and archaea, that do not have a nucleus in their cells have traditionally been called _____.
Montano1993 [528]

Cells, like bacteria and archaea, that do not have a nucleus in their cells have traditionally been called prokaryotes.

<h3>What are prokaryotic cells?</h3>

Prokaryotes are organisms whose cell (or cells) are characterized by the absence of a nucleus or any other membrane-bound organelles.

Prokaryotic cells are opposed to their eukaryotic counterparts that possess a membrane-bound nucleus that houses their genetic material (DNA).

Examples of prokaryotes are as follows:

  • Bacteria
  • Archeaebacteria

Therefore, cells, like bacteria and archaea, that do not have a nucleus in their cells have traditionally been called prokaryotes.

Learn more about prokaryotes at: brainly.com/question/15329345

#SPJ1

4 0
1 year ago
A researcher uses a radioactively-labeled carbon dioxide molecule to evaluate photosynthetic rate. In her experiments, the resea
Vedmedyk [2.9K]

Answer:

Answer is Calvin cycle.

Explanation:

Calvin cycle is very important to plants because it helps in the conversion of organic products for the usefulness of plants. This is because the carbon dioxide and water are converted to glucose, which is useful to plants.

Calvin cycle can be explained as the production of glucose through the use of chemical energy from NADPH and ATP, produced in light reactions, to convert the atmospheric carbon dioxide to RuBP, which is a five-carbon molecule.

5 0
3 years ago
Other questions:
  • There are an estimated 11,025 trees of species A in an area of 3,150 hectares. What is the population density of the tree specie
    11·2 answers
  • Fluid inside the cell is called what?
    12·1 answer
  • Which hormone is the necessary trigger for ovulation to occur?
    9·1 answer
  • What type of energy is presented in the batteries of a flashlight?
    5·2 answers
  • What is the basic function of catabolic operons like the lac operon?
    7·1 answer
  • _____ is thermal energy that flows between objects due to a difference in temperture.
    6·2 answers
  • Define Fitness? According to Dawin's ideas of evolution, what makes an organism have the greatness fitness?
    12·1 answer
  • How does the urinary system control the water in the body
    14·2 answers
  • Using the ecosystem model above, develop a constructed
    6·1 answer
  • The chemical bond that holds the elements together is an
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!