describes organisms migrating to and from a population, changing its allele frequencies

emigration

Explanation:

emigration is individuals leaving to go elsewhere

archaebacteria are found in in forest soil.

hope i spelled it right lol

hope i

-lavira: )

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.