4. Write the various adaptive features of desert animals.
5. What characteristics enable a fish to survive in water?
6.Explain the structural adaptations required for an animal to survive both on land and in water. Name one such animal..
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Answers
(1.)have thick fur on feet protecting them from the hot ground;
have large, bat-like ears radiate body heat and help keep them cool;
have long, thick hair that insulates them during cold nights and protects them from the hot sun during the day;
(2)Fish have gills that allow them to “breathe” oxygen in water. ...
Fish have a stream-lined body. ...
Most fish have several fins for swimming. ...
Fish have a system of muscles for movement. ...
Most fish have a swim bladder.
(3)Frogs can live both on land and in water Because frogs are amphibians, they have adaptations that help them live on land and in water.
* They are cold blooded, which means that their body temperatures change with that of the environment.
*A frog has lungs for breathing but also breathes through its skin.
*They have webbed feet, which help them to swim.
*They have long and strong hind limbs, which help them in leaping and catching their prey.
* A frog's eyes and nose are on top of its head. It can breathe and see when most of its body is under the water.
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