Question

1 Migration refers to the seasonal journey undertaken by many animals

2 A plane mirror always forms a virtual and erect image
3 Pure water is a good conductor of electricity
4 Some heavy metals such as Mercury lead cadmium etc. do not cause any
disease

5 Hormones are the chemical substance secreted by the endocrine glands true and false ans plz​

Answer 1

Answer:

1)Migration is a process of moving from one place to another in order to survive. It is a seasonal journey undertaken by many animals to distant feeding and breeding grounds. Migration is an adaptive response to seasonal or geographical variation of resources.

Answer 2

Explanation:

1) True

2)True

3)False

4)False

5)True

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