Available Answers

1. 1.

   Multiple choice questions:

   1. In winter, amphibians breathe through their ______________.
      1. lungs
      2. gills
      3. skin
   2. This is an arboreal animal.
      1. sparrow
      2. monkey
      3. cow
   3. This is a parasite.
      1. snake
      2. frog
      3. mosquito
   4. It has strips to camouflage.
      1. giraffe
      2. zebra
      3. cow
2. 2.

   True-False:

   1. Amphibians can live both in water and on land.
   2. A crab is an aerial animal.
   3. Winter sleep of a frog is known as perspiration.
   4. A chameleon can change its colour.
3. 3.

   Fill in the blanks:

   1. Birds can fly because they have ______________ bodies.
   2. When animals go to sleep in winter it is called ______________.
   3. Camouflage is an example of adaptation for ______________.
   4. Porcupines have ______________ to protect them from enemies.
4. 4.

   Answer in one word:

   1. Animals which no longer exist on Earth ______________.
   2. An animal with padded feet to help it walk in hot sand ______________.
   3. Winter sleep of a frog ______________.
   4. Animals that live on other animals for their food ______________.
   5. Colour-changing ability of chameleon ______________.
5. 5.

   Why do animals adapt themselves according to the changes in the environment?

6. 6.

   Why do animals living in cold regions have fur on their body?