Question

WOL
A. Tick (✓) the correct options:
1. Which of the following has a liquid skeleton?
(a) fish
(b) snake O (c) bird
2. Snakes have these special structures that help them to crawl.
(a) cerci
(b) fins
(c) scales
3. Birds can fly because they have
(a) streamlined body (b) hollow bones O (c) wings
4. Movement is brought about by the contraction and relaxation of
(a) bones (b) muscles 0 (c) joints
5. The joint in our elbow is an example of
joint.
(a) pivot
(b) ball and socket O (c) hinge
B. Circle the odd oner​

Answer 1

Answer:

1.snake

3.wings

4.joints