How does the long tail rats in their struggle for survival?

Tails are significant in rats in thermoregulation. The blood vessels that run along the tails constrict and dilate in response to environmental temperatures. The other function of the tails is to maintain balance during movement of the rats such as when it is moving across telephone wire or rope.   

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.

it creates acid rain