Question

C. Answer the following questions.
1. How are the soil nutrients replenished ?
2. What is the role of leaves in photosynthesis ?
3. Why can't animals and human make food from carbon dioxide and water in the presence
of light?
4. How is the association between fungi and algae beneficial to each other?​

Answer 1

1.soil nutrients get replenished because

of -soil erasion , heavy rain fall and deforestation.

2.leaves contain chlorophyll which absorb sunligth which is essential for photosynthesis.

3.because this process is done by only autotrops and humans and animals are hatrotrops.

4.it is beneficial for them as fungi provids algae habitate to live and in return algae pravide food to fungi.

Hope it helps you.