Plants use nutrients that_______ adds to soil.

1.bedrock
2.sand
3.loom
4.humus

I think it's humus.

Yes, humus.

Yes, you are absolutely correct! Plants use nutrients that humus adds to the soil. Humus is a dark, organic component of soil that is formed from the decomposition of plant and animal matter. It is rich in nutrients like nitrogen, phosphorus, potassium, and many others, which are vital for the growth and development of plants. Humus also improves the soil structure, retains moisture, and promotes the activity of beneficial soil organisms, making it an essential component for healthy plant growth.