The reward system in the brain is the center of wanting and pleasure, and is the main cause of repeated actions because of the release of some neurotransmitters which does ensure the survival of one's self and offspring. The behavior is a part of organism and organizational level, and neurotransmiters are part of the cellular level.
carrier because I think it's the ones who carry the genee
Answer:
True
Explanation:
They are made out of those cells. They are the red blood cells
Answer:
Las flores de pepino son masculinas o femeninas, y los frutos se desarrollan solo a partir de flores femeninas. Las flores masculinas suministran el polen, que las abejas llevan a las flores femeninas, cuyos ovarios, una vez que las flores son polinizadas, se hinchan.