PART 1: In the space provided, write the letter "A" if the term refers to an abiotic

factor. Write the letter "B" if the term refers to a biotic factor.

1. Moisture

2. Bacteria

3. Soil

-4. Carbon dioxide

5. Corn seeds

6. Insects

7. Minerals

8. Light

9. Grass

1. Moisture A

2. Bacteria B

3. Soil A

-4. Carbon dioxide A

5. Corn seeds B

6. Insects B

7. Minerals A

8. Light A

9. Grass B

Explanation:

Biotic factors refers to the living component of an ecosystem. In this case, they include:

Bacteria B

Corn seeds B

Insects B

Grass B

On the other hand, abiotic factors refers to the non-living component of an ecosystem. in this case, they include:

Moisture A

Soil A

Carbon dioxide A

Minerals A

Light A