Question

E. Answer these questions in one word/one line.
1. Which gas is exhaled by animals during respiration?
2. What are autotrophs?

4. What is the natural cycle of water called?
5. Weathering of rocks is related to the formation of which abiotic component of the
environment?
3. Write the names of two gifts of nature which are most essential for life on the earth​

Answer 1

Answer:

1) carbon dioxide

2) autotrophs are the organisms that do not rely on other organisms for food.

3) air and water

4) water cycle

5) rock cycle

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Answer 2

Answer:

which gas is exhaled by animals during respiration