Answer:
Aerobic means with oxygen.
A mutualistic and A a decrease in the number of corals
Answer:
Typically in mammals, the gender of an organism is determined by the sex chromosomes. In the case of humans, this happens to be the X and the Y chromosomes. So as you may recall, if you are XX, you are female. If you are XY, you are male.
Answer:
round worms reproduce sexually
the nervous system of a roundworm contains a brain and nerve cords
Nervous tissue is made up of neurons and supportive cells. Throughout the human body the neurons carry electrical and chemical signals, while nutrition is provided by the supportive cells.
