Which process brings energy to the biosphere?

Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy