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
Makovka662 [10]
3 years ago
13

in humans, clear gender differentiation occurs, not at fertilization, but after the second month of gestation. What is the first

event of this differentiation?
Biology
1 answer:
fredd [130]3 years ago
5 0

Answer:

is the B

Explanation:

You might be interested in
What method would be best for scientists to use to determine the absolute age of a Precambrian igneous rock
GaryK [48]
One method I know of is comparing a sample of the rock to other samples which the scientist already knows the age of. I forgot what this method is called but I know it's used by lazy scientists that use other scientist findings like the age of a rock to compare to their own work
4 0
3 years ago
If there is not enough carbohydrate available in cells to allow the acetyl-coa to enter the citric acid cycle, it will be used t
saveliy_v [14]
<span>If there is not enough carbohydrate available in cells to allow the acetyl-CoA to enter the citric acid cycle, it will be used to make ketones. Acetyl-CoA is a molecule that is important in some biochemical reactions involving protein lipid and carbohydrate metabolism. It function to transport an acetyl group to the citric acid cycle or the Krebs cycle for it to be oxidized for the production of energy. Ketone can be produced and is regulated from the acetyl-CoA. The rate of the production of this substance  would increase during starvation or in other words there is less carbohydrates that is available in the body.</span>
7 0
3 years ago
The exchange of gasses in living things is called
MariettaO [177]

Answer:

Gas Exchange

Explanation:

It is diffusion that occurs in moist membranes

8 0
2 years ago
Read 2 more answers
What is the difference between the oxygen we breathe and the ozone located in the earth’s stratosphere?
Rom4ik [11]

Answer: Ozone in the stratosphere is made up of three (3) oxygen atoms while Oxygen we breathe consists of two (2) atoms

Explanation: Oxygen in the atmosphere is a diatomic molecule, this means it is made up of two oxygen atoms. Ozone is a blue gas with a pungent odor, it is a triatomic molecule, this means it is made up of molecules containing three oxygen atoms. Ozone protects living organisms by preventing ultraviolet rays from reaching the Earth's surface.

4 0
3 years ago
Read 2 more answers
According to the Hardy-Weinberg principle, which of the following is most likely to disrupt genetic equilibrium? A. Large popula
maxonik [38]
C. took test and got it right!!
7 0
2 years ago
Other questions:
  • 6. Which of the following discoveries provided a critical clue to Watson and Crick in solving the structure of DNA? (1 point)
    12·2 answers
  • An estuary is an example of a marine biome
    15·1 answer
  • which process is part of the carbon cycle? A) evaporation B) transpiration C) photosynthesis C) fixation
    7·2 answers
  • In J. J. Thomson's plum pudding model of the atom, the plums represent ________ and the pudding represents A) large neutral char
    13·2 answers
  • Which connective tissue protein fibers form a meshlike framework that provides structural support for many organs?
    8·1 answer
  • Comparing amino acid sequences in proteins has been used to determine the relatedness of organisms. Below is a graphic that show
    14·1 answer
  • Please help me with this one.
    15·1 answer
  • Which of the following is not a true statement:
    13·2 answers
  • In your own words, write the definition of each of the words below. Theory:
    7·1 answer
  • The rock has a low amount of silica, is that intrusive?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!