Answer:
uneed to read and work this out
<span>Rh-positive fetus and an Rh-negative mother condition occur.</span>
The transfer of antibodies from a mother to the fetus. This occurs naturally, and since it is the transfer of antibodies, it is passive immunity.
Answer:
cell=ova
plant=organism
tissue=group of similar cells
nose=organ
organelle=nucleus
A) gravitropism is how they "know"