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
Galina-37 [17]
3 years ago
10

What is a control?

Biology
2 answers:
kumpel [21]3 years ago
8 0

Answer:A

Explanation:because

gladu [14]3 years ago
3 0

Answer:

A I guess.

Explanation:

Yes, it's A.

Because a control group is never changed and tested- it remains the same.

B will be for experimental group.

Hope it helps, uh! Kindly mark it as the brainliest and thank!

You might be interested in
Which energy sources will have minimal impact on the environment with respect to renewable and reuse?
neonofarm [45]
The correct answer is B
3 0
3 years ago
Which of the following are greenhouse gasses?
Romashka [77]

Short Answer: A

Long Answer:

All the things listed in A are well known greenhouse gases. In 'B', there are no greenhouse gases, and 'C' contains no greenhouse gases either. (No gases)

3 0
3 years ago
Describe the drinking water treatment process
Jet001 [13]
Well you fill a cup up with water. Then drink. Nuf Said
4 0
3 years ago
Which of the following is not true of the immune system and homeostasis?
Kryger [21]

The statement that is not true regarding the immune system and homeostasis: 'The immune system is an independent system which does not interact with other organ systems'.

The immune system includes organ systems as well as processes of the body that enables an individual to resist and combat infections and toxins produced by various pathogens. The immune system encompasses organs such as the thymus gland, bone marrow as well as lymph nodes.

The white blood cells or lymphocytes are responsible for fighting infections in the body and lymph or lymphatic fluid carries these cells in the body from one place to another. Lymph nodes act as a filter for the lymphatic fluid.

To learn more about homeostasis here

brainly.com/question/3888340

#SPJ1

6 0
2 years ago
Using root words as clues, what does cardiograph mean in the following sentence? The cardiograph can print its results on paper.
Akimi4 [234]
The correct answer would be HEART MONITOR.
3 0
3 years ago
Read 2 more answers
Other questions:
  • A fatty apron known as the __________ protects the abdominal viscera anteriorly.
    10·1 answer
  • In what possible scenario would the female birds evolve to having the singing trait?
    11·1 answer
  • As the frequency of sound waves increases, the wavelength of the sound waves decreases. Please select the best answer from the c
    11·1 answer
  • Explain the two different patterns of circulation found in vertebrates.
    8·1 answer
  • Cell regulation doesn’t seem to work in patients with ___.
    15·2 answers
  • How do viruses reproduce?
    15·2 answers
  • The vast majority of organisms within the kingdom animalia are _______.
    8·1 answer
  • What contribution to energy do carbohydrates make?
    12·1 answer
  • A type of ____________ occurs in the rock record when a rock layer or layers are missing due to erosion.
    13·1 answer
  • Is loss of predator a density-dependent or density-independent factor?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!