D. Answer the following1. Why do animals migrate?2. Name the breathing

1.	D. Answer the following1. Why do animals migrate?2. Name the breathing organ of a Prawn and b. Cockroach3. Why petroleum is called black gold?Which rock is used to pave roads?5. Write one use of coal.
Answer» Answer: 1.Animals MIGRATE in search of food, shelter and SUITABLE WEATHER .

D. Answer the following1. Why do animals migrate?2. Name the breathing organ of a Prawn and b. Cockroach3. Why petroleum is called black gold?Which rock is used to pave roads?5. Write one use of coal.

Answer»

Answer:

1.Animals MIGRATE in search of food, shelter and SUITABLE WEATHER .