Bohr models show the number of electrons (regular and valence) which helps determine which sort of should take place.
This is correct!!
Explanation:
The main sequence is a continuous and distinctive band of stars that appears on plots of stellar color versus brightness.
It is called urea
hope this helps
They are called ATPase pump. they pump sodium ions out of the cells and potassium into
Answer:
C
Explanation:
Behavioural reproductive Isolation. This is the type of behaviour isolation that do not allow some members of a population to mate with the others. It might be due to how they find and choose mates. Some species have very unique rituals and behavior that has to take place before reproduction can occur so most of the time it is a form of pretty-zygotic barrier that happens before reproduction can happen.
