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
vaieri [72.5K]
2 years ago
12

Where do well written experiments control the variables

Biology
1 answer:
fomenos2 years ago
5 0
In a controlled experiment, an independent variable (the cause) is systematically manipulated and the dependent variable (the effect) is measured; any extraneous variables are controlled. The researcher can operationalize (i.e. define) the variables being studied so they can be objectivity measured.
You might be interested in
_____ blood analysis provides qualitative information such as size, shape, and ratio of one cell type to another.
alexira [117]

Answer: Differential

Explanation:

The differential blood analysis provides information about the different components of the blood.

Analysis of blood is required in order to detect any disease. This test can detect the difference between the normal cell and abnormal cell.

The blood test can diagnose any type of disease like leukemia, any inflammation, cell shape, size and then compare it with normal cells of the body.

5 0
3 years ago
Suppose the DNA strand from the question above was exposed to
Nana76 [90]

Answer:

Substitution

Explanation:

Substitution

7 0
3 years ago
The portion of the pharynx that receives air from the internal nares is the
Naddika [18.5K]
The portion of the pharynx that receives air from the internal nares is the nasopharynx.

Hope this helps!

-Payshence xoxo
 
4 0
3 years ago
Why do all the planets in the solar system orbit the sun in the same direction ?
nekit [7.7K]

Answer:

The result of the initial rotation of the cloud of gas and dust that condensed to form the Sun and planets. As gravity condensed the clouds, of angular momentum increased the rotational speed and flattened the cloud out into a disk.

4 0
3 years ago
The atmosphere is divided vertically into four layers based on...
Nadya [2.5K]

Answer: A. Troposphere

Explanation:

6 0
3 years ago
Other questions:
  • What is another word for the spine?
    12·2 answers
  • What must be true about the earlobes of Alice’s parents?
    8·1 answer
  • What is the first stage of both technological design and scientific investigation?
    15·2 answers
  • Natural selection select one:
    6·1 answer
  • Which list places the layers of the sun in the correct order from innermost to outermost?
    8·1 answer
  • What is the attractive pull between any two objects
    6·2 answers
  • How many cranial nerves is it?
    9·1 answer
  • Choose all the answers that apply.
    6·2 answers
  • In 3-4 sentences explain why recognizing bias in people important to science?
    8·2 answers
  • Please help me I don’t understand this. Look at photo
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!