Question 26 Biodiversity can be maintained by protecting
1. Crops.
2. Ecosystems
3. Factories.

2.Echosystems

Explanation:

As we know diversity means variety of different species with in the species and species are most likely concern to our echo system.

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.

burning fossil fouls really decrease the carbon in the atmosphere so b