1. They play dead when faced by a predator.
2. They travel in schools of about 12.
3. Males establish their dominance by having sword fights with their spines and showing off their bright colors.
Answer
Answer:
Rivers often start from the mountain streams and contain high amounts of oxygen. Rivers and streams grow larger as these waters merge. Rivers pick up sediments from the land as they flow. Lakes support many varieties of organisms, including plants in shallow,
The purpose of the egg cell donor is to supply eggs for others who are infertile and wish to have a child. The purpose of the egg cell donor is to supply eggs for others who are infertile and wish to have a child.
Answer:
No they don't have joined.
