Question

Fill in the blanks.
1. Living bodies___ to release energy from food. (breathe / respire)

2. Our earth has a blanket of air called the_____ (ozone/ atmosphere)

3. Plants breathe through tiny holes called _____(stomata / spiracles)

4. Aquatic plants and animals breathe air___ (directly / dissolved in water)

5. Most insects breathe through_____ on their body. (stomata / spiracles)

6. Earthworms come out during rains because_____ (they enjoy rain / they need to travel)

7. Most aquatic animals breathe through _____ (lungs / gills)

8. In insects, air is taken in through______ (spiracles / tracheal tubes)

9. Exchange of gases in human beings takes place in the ______
(alveoli / windpipe)

10. Birds have air sacs that are_______ throughout. (open/closed)​

Answer 1

Answer:

1)breathe

2)ozone

3)stomata

4)directly

5)spiracles

6)they enjoy rain

7)gills

8)spiracles

9)alveoli

10)open

Answer 2

Answer:

q

1=respire

2=atmosphere

3=stomata

4=dissolved oxygen

5=spiracles

6=they enjoy rain

7=gills

8=spiracles

9=alveoli

10=open