Question : At the time of low tide the beaches are exposed and variety of marine animals are seen. But they do not die. Marine biologists go on a study trip and learn about the structures of these animals. What kind of animals must be surviving? How?

Question : At the time of low tide the beaches are exposed and variety

1.	Question : At the time of low tide the beaches are exposed and variety of marine animals are seen. But they do not die. Marine biologists go on a study trip and learn about the structures of these animals. What kind of animals must be surviving? How?
Answer» Solution :Animals that are provided with THICK shells such as crabs, bivalves, conches, etc. survive. They WITHDRAW their body parts inside the shell. Their gill regions remain moist due to sea WATER. They are ALSO TOLERANT for the changing salinity and temperature. Therefore they survive.