The movement of molecules from a place where there is a greater/higherConcentration to an area where there is lesser/lower concentration is:

a. homeostasis
b. Osmosis
c. active transport
d. diffusion

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation:

a. suckling by young

b. hypothalamus

c. dopamine

d. trh

e. anterior pituitary

f. mammary glands

g. milk production