Question

1)Cell walls provide rigidity to plant cells.


2)Deforestation leads to an increase in oxygen level.


3)Combustion is a physical process.(true or false )​

Answer 1

Answer:

1. false

2. false

3. false

Explanation:

1. cell wall protects the plant cell

2. deforestation leads to an increase in carbon dioxide level or greenhouse gases level

Deforestation leads to a decrease in oxygen level.

3. combustion is a chemical process

Hope it helps you