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
Advocard [28]
2 years ago
7

how would you distinguish between an independant variable,dependant variable,constants,and a control group?

Biology
1 answer:
Dmitry_Shevchenko [17]2 years ago
6 0
Independent Variable is what you change in an experiment. A Dependent Variable is what you’re trying to find out. Constants are what you keep that same. Control Group is the standards to which comparisons are made.
You might be interested in
In humans, the hormone testosterone enters cells and binds to specific proteins, which in turn bind to specific sites on the cel
LuckyWell [14K]

Answer:

As a transcription factor

Explanation:

Testosterone is a male sex hormone secreted by the testicles which promote the growth of the male reproductive organs and the male characters like muscle buildup.

The hormone shows the paracrine effect and thus act on the target cell at distant. The mechanism of action of the testosterone is that it controls the gene expression of various other genes.

The testosterone binds the specific proteins which activate the expression of the gene that is they acts as a transcription factor which activates the expression.  

Thus, as a transcription factor is correct.

4 0
2 years ago
Of all the species that have ever lived on planet earth, what percentage are now extinct?
erica [24]
I think it's 90% but I am not sure.
4 0
3 years ago
Positive feedback
choli [55]

Answer:

B)

Explanation:

"Positive feedback encourages and intensifies a change in the body's physiological condition, driving it farther out if the normal range."

4 0
3 years ago
How many nucleotides <br> are in the gene acc tta ggc cct tca
noname [10]
15

Each one of those letters represents a nucleotide. So to find out how many nucleotides are in the gene, just count them

However, keep in mind that this only represents 1/2 strands that make up DNA. If you are supposed to include the other strand, simply double 15, and there would be 30 nucleotides total. However, only 1 strand is actually required in order for protein synthesis to work, so I think it's just 15.
5 0
3 years ago
Why were color and seed shape in pea plants good traits for Mendel to study?
erastova [34]

Answer:

Peas exhibit a variety of contrasting traits (purple vs. white flowers; round vs. wrinkled seeds). The shape of the pea flower protected it from foreign pollen.

Explanation:

8 0
2 years ago
Other questions:
  • Plants use sunlight to convert nutrients into energy. What form of energy transfer is taking place?
    10·2 answers
  • Organisms can adapt
    10·1 answer
  • A recognized means of inquiry to provide scientific answers to questions is
    9·1 answer
  • 1. One of the products of cellular respiration is a reac
    7·1 answer
  • Which of the following best expresses the concept of natural selection?
    6·1 answer
  • How do I win a warzone match?
    9·2 answers
  • Please help me
    8·1 answer
  • L 2.2.4 Quiz: Our Solar System
    6·1 answer
  • Why are there craters on the surface of the moon?(1 point)
    7·1 answer
  • Air pollution in US National Parks is effecting the environment in what way(s)? a. Plant damage from ozone exposure b. High leve
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!