Question

Pick the odd one out from each of the groups given below, on the basis of their respiratory organ and give reasons for your answer:

i) Mosquito, cockroach, earthworm, butterfly

ii) Lizard, tadpole, sparrow, cow

MUST GIVE EXPLANATION
iii) Crocodile, whale, dolphin, fish

Answer 1

Answer:

1. EARTHWORM.
4. The rest of the animals like lizard, cow and snake respire through lungs whereas only earthworm respire through moist skin.
5. FISH.
8. All the other animals like crocodile, whale and dolphin have lungs as their respiratory organs but only fish respire through gills.
10. Aerobic respiration is the type of respiration which occur in the presence of oxygen.
12. Oxygen is a very essential part of the aerobic respiration.
14. Oxygen is used for the oxidation of the food that we eat into smaller molecule which is further used in creation of energy to do work and maintain proper functioning of body organs

Answer 2

Answer:

1.Earthworm since all other respire through lungs but earthworms respire through their moist skin.

2.Tadpole

3.Fish since all other respire through lungs and fishes respire through gills

Explanation:

hope it helps u