Question

How do we come to know that the flora and fauna were untouched by

humans?​

Answer 1

Answer:

What is the difference between flora and fauna?

Answer:

Flora refers to the plants of a particular region or period. The species of animals are referred to as fauna.

Question 9.

Why is there a great diversity in flora and fauna?

Answer:

Differences in land, soil and climate cause a great diversity in the flora and fauna of a region.

Question 10.

What is the main occupation of people where land is fertile and level?

Answer:

Agriculture.

Question 11.

Which occupation can be carried on in grasslands and woodlands?

Answer:

Cattle grazing.

Question 12.

Why do trees grow faster in summer?

Answer:

Due to longer duration of sunlight.

Answer 2

Answer:

Differences in land, soil and climate cause a great diversity in the flora and fauna of a region.

Explanation: