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
Svetllana [295]
2 years ago
10

What is a control group?

Biology
2 answers:
Marina CMI [18]2 years ago
6 0

Answer:

B. An experiment that you don't change any variables.

MrRa [10]2 years ago
5 0

Answer:

B. An experiment that you don't change any variables.

Explanation:

You might be interested in
Give the names of two co- enzymes that take part in the cellular respiration.
olya-2409 [2.1K]

Answer:

Explanation:

Two of the most important and widespread vitamin-derived coenzymes are nicotinamide adenine dinucleotide (NAD) and coenzyme A. ... When NAD loses an electron, the low energy coenzyme called NAD+ is formed. When NAD gains an electron, a high-energy coenzyme called NADH is formed.

8 0
3 years ago
Which evidence indicates the ocean plays a large role in climate change?
vladimir2022 [97]
I am taking the test right no and I picked the answer C. But I am not 100% sure that it is the correct answer. It just seems to be the one that makes the most sense.
4 0
3 years ago
Read 2 more answers
What did virchow add to the cell theory
STALIN [3.7K]
All living cells arise from pre existing cells.
3 0
3 years ago
Photosynthesis requires a supply of CO2 as well as H2 O and sunlight. How do plants obtain these resources? (Hint: refer to plan
Triss [41]

Answer:

CO2 is supplied by mammals and other living animals exhaling, producing CO2 this is absorbed through their leaves, and stems

H2O is supplied by the water cycle, nearby rivers, oceans, creeks etc. This is soaked up through their roots. Excess sugars are also stored in the roots as food.

Sunlight is provided in the atmosphere and the chlorophyll absorbs this.

Explanation:

3 0
3 years ago
An ice cube melting is an example of a(n) _________________ change because it is ________________ heat. *
Lady bird [3.3K]
2. Endothermic, absorbing

Hope this helps :)
6 0
3 years ago
Other questions:
  • Which statement correctly compares nucleus acid and carbohydrates
    11·1 answer
  • Describe how the functional units for beta carotene, xanthophyll, chlorophyll a, and chlorophyll b are different. be sure to ide
    11·1 answer
  • What are the two layers of the skin which layer contains keratinied cells?
    15·1 answer
  • Emphysema is a health condition in which the lungs can no longer expel carbon dioxide normally. As a result, a person who has em
    13·2 answers
  • What are the stages of mitosis?
    9·2 answers
  • in what way does the use of neuroimaging overcome ethical constraints in studying the live, intact human brain
    6·1 answer
  • Which type of experiment involves changing only one variable at a time
    8·2 answers
  • Sequence the steps in the chain of infection in the correct order. identify influenza, new patient comes in contact with sick pa
    5·1 answer
  • Ashley is charting the motion of her pet rabbit. The diagram below shows its position every 0.25 seconds.
    15·1 answer
  • WILL GIVE BRAINLIST IF YOU ANSWER THESE 3 EASY QUESTIONS :)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!