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
Darya [45]
3 years ago
14

Why must an experiment or a survey be controlled? What is the difference between the control group and the experimental group in

a controlled experiemnt?
Biology
2 answers:
Novosadov [1.4K]3 years ago
8 0
In tho control group everything is kept constant.
notka56 [123]3 years ago
5 0
An experiment or survey must be controlled in order to receive accurate results.

In an experimental group, the independent variable is changed. But in the control group, the independent variable stays the same.
You might be interested in
Which of these changes involve forming or breaking chemical bonds?
alekssr [168]

the answer is B hope this helps

8 0
3 years ago
Read 2 more answers
Fungi and bacteria are _____. a: plants b: decomposers c: producers
inn [45]
The answer is B, decomposers
8 0
3 years ago
A doctor hypothesizes that a patient's digestive system is not properly secreting digestive enzymes. Which of the following woul
pshichka [43]
The patient could possibly have contracted some sort of foreign disease or might simply have an intolerance to a certain protein such as gluten with celiacs disease.
5 0
4 years ago
What is the rarest cat breed
Sati [7]
The rarest cat breed is the Kurilian Bobtail.

<span>The Kurilian Bobtail was not developed by selective breeding. Rather, the rare cat developed naturally in the Kuril Islands, a remote archipelago claimed by both Russia and Japan. Best known for its unique “pom-pom” tail, the Kurilian Bobtail is an independent, gentle and highly intelligent cat</span>
6 0
3 years ago
What process do cells use to digest large molecules to make smaller molecules
sashaice [31]
That process is known as DIGESTION........
7 0
3 years ago
Other questions:
  • BRAINLIESTTT ASAP!!
    15·2 answers
  • These help us decide whether something is living or non-living. It is made of one or more cells. It responds to the
    8·1 answer
  • A landscaper sprays a lawn with a pesticide that is 96% effective. If there are around 50 grasshoppers living on the lawn before
    8·1 answer
  • The ______ system works with the circulatory system to maintain the correct water balance in cells.
    11·2 answers
  • Which of the following has three electrons in its valence shell?
    15·1 answer
  • identify the process shown in figure 18 then explain how the figure provides evidence to support the claim that meiosis increase
    11·1 answer
  • Grassland ecosystems receive very little precipitation. The predominant plants are grasses, and drought and wildfire are common.
    8·1 answer
  • Explain what the ampullae of Lorenzini is and explain what it does
    8·1 answer
  • Directions: Identify the kind of relationship shown in the following
    12·2 answers
  • Which factor helps determine the fertility rate of a group of people
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!