1.
Frog, chicken and cockroach.
2.
Choice 1
3.
Pygmy is the smallest mammal.
4.
The process by which living beings produce their own kinds is called reproduction.
5.
Butterfly, mosquito and mealworm.
6.
Metamorphosis is a change in appearance in some animals when they become an adult.
7.
Option B
8.
A person's child or young ones are called as an offspring.
9.
A bird will produce only birds that too of its own species.
10.
Living things reproduce to ensure the continuity of their own kind.
11.
Option B
12.
Lion, tiger, human, etc.
13.
Choice 2
14.
Option C
15.
Because of hereditary young ones look similar to their parents.
16.
If enough warm is not provided, the chicks inside the eggs will not hatch.
17.
Option B
18.
Option A
19.
Animals give birth to their young ones by the process of reproduction.
20.
Amphibians are cold-blooded animals that can survive on land as well as in water.
