Available Answers

1. 1.

   Choose the correct answer from these words: Spiracles, Lungs, Gills.

   1. What organ do mammals, birds, and reptiles use to breathe?
   2. What do fish breathe through?
   3. What do insects breathe through?
2. 2.

   Animals have a variety of mouthparts by which they take in food. Look at these pictures. Which other animals have the different mouthparts shown here? List one or two for each picture.

   

3. 3.

   Animals move in different ways. How do these animals move? You can list more than one type of movement for each animals: Horse, Slug, Ladybird, Penguin.

4. 4.

   Choose the correct option.

   1. What carry from the lungs around the body?
      1. blood vessels
      2. air vessels
      3. air pipes
      4. oxygen carts
   2. Which of the following does not have lungs?
      1. robin
      2. grasshopper
      3. horse
      4. gecko
   3. What are animals which eat grass or shrubs on the ground called?
      1. browsers
      2. carnivores
      3. herbivores
      4. grazers
   4. How many legs does a kangaroo have?
      1. two
      2. three
      3. four
      4. five
   5. What makes the human hand able to hold things?
      1. size of it
      2. position of the thumb, opposite the other fingers
      3. length of the fingers
      4. rough surface of the skin
5. 5.

   Choose the correct words to complete these sentences.

   1. Rats use their forelimbs/hind limbs/four limbs to walk.
   2. The penguin is a mammal/bird/fish.
   3. Fishes/Mammals/Insects breathe through spiracles.
   4. Animals need to breathe in carbon dioxide/oxygen/nitrogen.
   5. A gecko has two/four/six legs.
   6. Rodents usually suck/grind/gnaw their food.
6. 6.

   If the animals have a race, which one will come first? Which one will come last? How many animal names are entered in the table?