Available Answers

1. 1.

   Fill in the blanks.

   1. Fish breathe with the help of ___________________.
   2. Jackal and hyena are called ___________________.
   3. Tiny holes present on the body of insects are called ___________________.
   4. Monkey and crow are examples of ___________________.
   5. ___________________ are plants and fish eating animals.
2. 2.

   Match the following.

   1. Arctic tern	a. Fur
   2. Polar bear	b. Shell
   3. Penguin	c. Webbed feet
   4. Snail	d. Flippers
   5. Frog	e. Migration

    

3. 3.

   Complete the flow chart given below.

   

4. 4.

   Choose the correct answer.

   1. A turtle swims with the help of its _______________.
      1. flippers
      2. legs
      3. shell
   2. On land, a frog breathes through its ______________.
      1. gills
      2. lungs
      3. moist skin
   3. Air enters an insect's body through _______________.
      1. lungs
      2. spiracles
      3. gills
   4. Jackal is a _____________.
      1. hunter
      2. scavenger
      3. herbivores
5. 5.

   Underline the odd one out.

   1. Movement: cow, dog, deer, fish
   2. Feeding: lion, tiger, deer, vulture
   3. Body Covering: snail, turtle, snake, tortoise
   4. Mode of Breathing: cat, tadpole, deer, penguin
6. 6.

   Write true or false.

   1. Earthworms breathe through their gills.
   2. The scales present on the underside of a snake's body help it to grip the ground.
   3. The forelimbs of birds are modified to wings.
   4. a frog breathes with the help of its moist skin.
   5. Snakes and earthworms crawl.
   6. The vulture is a bird of prey.