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
iVinArrow [24]
3 years ago
13

In an experimental investigation, the variable that the researcher changes or manipulates in order to see its effects is called

Biology
1 answer:
kirza4 [7]3 years ago
8 0

Answer:

<em>Test group is a group that is modified or </em><em>changed by the researcher </em><em>and is then compared to the </em><em>experimental group while carrying out an experiment. </em>

Explanation:

While observing the data of the test group, it has to be compared with the control group to see if there is any effect of the treatment on the test or not. The control can be positive or negative or both to which the test group is compared.

meganglori
2 years ago
So the test group?
You might be interested in
If you crossed two heterozygous yellow-seed pea plants (genotypes aa), the relative frequency of:
Blababa [14]
The child could be night blind or have normal vision.<span> </span>
5 0
3 years ago
Why is mass a better unit for measuring matter than weight?*
SIZIF [17.4K]

Answer:

Because mass is constant, while weight depends on gravity.

Explanation:

For example, your mass on Earth will be the same as your mass on planet Mars. Your weight however, will change depending on the force of gravity exerted on you.

3 0
3 years ago
Productivity increases when A. outputs decrease while inputs remain the same. B. inputs increase while outputs remain the same.
Evgesh-ka [11]

Answer:

C

Explanation:

For productivity to increase, it require an increase in the input which has to be directly proportional to an increase in the output

3 0
3 years ago
Hi can someone help me with these questions
My name is Ann [436]
I cant click any of it

4 0
3 years ago
Arrange the phases of mitosis in the correct order.
JulsSmile [24]
1. Chromosome condense (Prophase)
2. Spindle fibers form (Prophase)
3. Chromosomes allign in the center of the cell (Metaphase)
4. Chromosomes separate (Anaphase)
5. Cell membrane pinches (Telophase and Cytokenesis)
6. Spindle fibers disappear (Conclusion of Cytokenesis)
7 0
3 years ago
Read 2 more answers
Other questions:
  • Immediately preceding the onset of an eating disorder in a woman, one would most likely find that she:
    14·1 answer
  • Which statement is true about ocean thermal energy conversion (OTEC)?
    11·1 answer
  • Vocal sounds are:<br><br><br> a.mechanical or b. electromagnetic
    11·1 answer
  • What is homeostasis? Provide some examples of how your body maintains homeostasis.​
    12·2 answers
  • What is an organism birth grow?
    15·1 answer
  • If an enzyme is added to a solution where its substrate and products are in equilibrium, what would occur
    15·1 answer
  • Put these terms in order of hierarchical organization (smallest to largest):
    8·1 answer
  • What appears to happen to the moon as it goes through its cycle?
    7·1 answer
  • How can pollution travel from one resource to another? Complete the table by describing one example for each set of resources.
    8·1 answer
  • Name the fluid present between arachnoid and pia mater<br>​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!