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
yKpoI14uk [10]
3 years ago
7

How can genes be turned on and off?

Biology
1 answer:
frez [133]3 years ago
8 0

Answer:

please give me brainlist and follow

Each cell expresses, or turns on, only a fraction of its genes at any given time. The rest of the genes are repressed, or turned off. The process of turning genes on and off is known as gene regulation.

You might be interested in
The monthly cycle of changes in the female reproductive system is called the ____________________ cycle. a. menstrual c. phase b
Nesterboy [21]
A. Menstrual (monthly)
8 0
3 years ago
Read 2 more answers
Would life cease to exist without energy from the sun or some other source
goldfiish [28.3K]
Yes because we use the sun light as a way to grow crops for one so no one would be getting any food and plant life would never grow and would die so we wouldn't be getting Air as well because trees and plants make oxygen for us
8 0
3 years ago
Suppose that a biochemist performs an experiment that indicates that the recommended daily allowance of Vitamin E (C29H50O2) sho
nevsk [136]

Answer:

<em>The correct option is C) 1 only</em>

Explanation:

It would be necessary to ask from the scientist about the group of people  on which he performed his experiment because it might be that certain other factor was the influence for the change in the requirement of Vitamin E, It might be that the people of that specific area or country might have a Vitamin E deficiency due to which there requirement was more for Vitamin E. Or there might be any other environmental or genetic factor influencing the change.

5 0
4 years ago
What is evolution? brainliest
Sedaia [141]

Answer:

Evolution is change in the heritable characteristics of biological populations over successive generations.

Explanation:

3 0
3 years ago
One possible form of a gene that codes for a particular trait is known as _______.
lina2011 [118]
The correct answer is allele.
I hope I helped!
3 0
4 years ago
Other questions:
  • What is the function of the mitochondria
    5·2 answers
  • how do you think ideas like the periodic table get widely known and accepted in the scientific community
    7·1 answer
  • The oxygen moves into the blood stream from the lungs by the process. 1.Exhalation 2.Osmosis 3.Diffusion 4.Respiration
    8·2 answers
  • During this phase of cell division, the centromeres split leading to separation and subsequent migration of the two members of a
    14·2 answers
  • A middle-aged client with a 30-year history of smoking was diagnosed with lung cancer. A health history revealed previous exposu
    15·2 answers
  • 13. How many plates are approximately floating on the mantle?
    10·2 answers
  • Three samples were taken and were put in three test tubes each named as A,B and C. In A, milk was added, B had meat pieces and C
    13·1 answer
  • Iceland is a natural laboratory for observing sea-floor spreading. Here, the rate of plate motion is about 2.5 cm per year. Pred
    7·1 answer
  • Who do this please ​
    15·1 answer
  • Membranous sacs containing substances that were produced in the cell, such as neurotransmitters or hormones, are called:
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!