10) List the one way plants can remove carbon from the atmosphere, and one way they are involved in adding carbon to it.

Forests. Photosynthesis removes carbon dioxide naturally — and trees are especially good at storing carbon removed from the atmosphere by photosynthesis

Explanation:

Plants are involved in the Carbon Cycle by absorbing Carbon out of the atmosphere in order to photosynthesize. The Carbon is used during the photosynthesis. It gets back in the environment by a plant's breathing process.

the backbone of the dna and rna compound is sugar phosphate.