Complete the passage to describe sexual reproduction. Sexual reproduction involves sex cells. The female reproductive cell is a(an) [] and the male reproductive cell is a(an) []
The male and female sex cells combine in a process called fertilization to form a [] that eventually grows and develops into an offspring.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm

The direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is