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
kenny6666 [7]
3 years ago
12

When conducting an experiment, it is generally necessary to include __________ groups that are treated exactly the same as treat

ment groups except for the condition being tested.A. ControlB. VariableC. A maximum of fiveD. Experimental
Biology
1 answer:
Ganezh [65]3 years ago
3 0

Answer:

A. Control

Explanation:

In any scientific experiment, there are usually two groups under study that are similar to each other except that one receives a treatment or is being manipulated while the other is not. We have the treatment groups and the control groups.  

The treatment group is the group that receives a treatment or condition that is being manipulated, while the control group is the group that does not receive the treatment or condition being manipulated. The control group serves as a baseline that enable you to ascertain the effect a treatment being tested has.

You might be interested in
The circulatory system help to maintain homeostasis by interacting with the
mina [271]

Answer:

Explanation: by interacting with the excretory system

6 0
3 years ago
True or False: Skeletal muscles are found in the heart
Zigmanuir [339]
True they are in the heart as well as the rest of your body
6 0
4 years ago
Soil aeration is caused by ____.
stellarik [79]
Worms wold be the best n
6 0
3 years ago
Read 2 more answers
A team of archaeologists excavating a sedimentary rock layer come across some primitive hunting tools used by early humans. As t
Debora [2.8K]

Explanation:

The discoveries indicates that the rocks were formed over millions of years ago due to the age of fossils they contain.

Fossils are the preserved remains of life found in rocks. Most fossils are used in relative dating of rocks.

  • Dinosaurs are extinct organisms that once lived in the Mesozoic. This was about 100 million years ago.
  • Tool man also grazed the surface of the earth just a few thousands to a million years.
  • We are able to find their fossils in rocks because they have lived in some certain geologic periods.
  • Here we are using the fossils to date the rock and this is called relative dating

learn more:

Fossils brainly.com/question/7382392

#learnwithBrainly

6 0
3 years ago
Read 2 more answers
would a scientist who studies evolution also have to learn about other branches of biology? why or why not?
scZoUnD [109]
Yes they will have to learn about the other branches of biology so that they can have more background knowledge on evolution and can also have facts to back the fact that evolution is true
5 0
3 years ago
Other questions:
  • The image shows a group of birds flying in a V-shaped pattern. Which statement is best supported by the image? The birds are clo
    5·1 answer
  • The theory of evolution by natural selection is a good example of how science proceeds because
    5·1 answer
  • Which one of the following is a difference between a normal cell and a cancer cell?
    11·2 answers
  • In a sample of pond water, a new organism is identified with the following characteristics: it consists of 70 cells surrounded b
    10·1 answer
  • Fungus like Protista reproduce with
    10·1 answer
  • List the functions of proteins in the text area below.
    10·2 answers
  • Suggest two ways that reflex reactions help maintain homoestasis in the human body
    6·1 answer
  • If both species are harmed, it is a commensalistic interaction. or <br> a. True<br> b. False
    12·1 answer
  • Please answer these questions.​
    14·1 answer
  • Write about Archimedes principle​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!