The image shown has been resized to fit)
(20 points)
A.
Particle W
B.
Particle X
C.
Particle Y
D.
Particle Z

need helpp

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.

it should be d) transitional fossils.

they show the gradualism of evolution throughout a period of time

answer; the male's sperm cells have mitochondria, but because the sperm contributes dna but no cytoplasm, no mitochondria are passed to the egg at ferilization;