Endosymbiosis
that is my explanation hopefully its right
The human brain consumes up to 20% of the energy used the entire human body which is any other single organ. the brain represents inly 2%of the body wheight yet it recieves 15% of the cardiac output and 20% of the total body oxygen consumption.
Answer: I believe it was Johann Wolfgang Dobereiner
Explanation:
Answer:
Let's complete the question by adding the options to it
A) genetic bottleneck.
B) sexual selection.
C) habitat differentiation.
D) founder effect.
The RIGHT ANSWER IS D)
D) founder effect.
Explanation:
The founder effect refers to a loss in genetic variation due to formation of a new population from few number of individuals out of a larger population.
Answer:
Spermatogenesis:Onespermatocyteproducesfourspermatozoa. Oogenesis:Oneoocyteproducesonlyoneovum. Spermatogenesis:Spermsaresmallerthanspermatocyte. Oogenesis:Ovumislargerthantheoocyte
Explanation:
