Carry blood away from the lungs - it's the only artery that brings blood into the heart instead of away.
Answer:
It was a long-held belief dating back to Aristotle and the ancient Greeks. Experimentation by Francesco Redi in the seventeenth century presented the first significant evidence refuting spontaneous generation by showing that flies must have access to meat for maggots to develop on the meat .
True True False False False Truth False Truth that's all I know sorry
Because they have many manipulable traits that can be studied such as:
Flower colour
Pod texture
Sead (pea) texture
Hope it helped,
BioTeacher101