Answer:
The answer is A.
Explanation:
The permeability of the pacemaker cell's membrane is the factor that controls the density of the materials inside the cell which also includes sodium and that controls the neurons and muscles. So if we were able to artificially alter the pacemaker cell's membrane parmeability, for the heart it would result in a quicker satisfaction of the threshold value and therefore would increase the heart rate.
I hope this answer helps.
Answer: 6
Explanation:
A DNA strand has 3 distinct frame, thus for both strands, it will require 6 strands.
Answer:
The oceanic plate is forced beneath the continental plate.
Explanation:
This process is also known as "subduction".
Hope it helps!
Answer:
Why does life have to be TOUGH though.
That is why people want to sui/cide parents can cause that to.
Occurrence: Spermatogenesis occurs inside the seminiferous tubules of a testis whereas oogenesis occurs inside the ovary. The product form in spermatogenesis is sperm which is flagellated i.e. motile and the product form in an Oogonium is ovum which is non-motile.
