In mycorrhiza which organism benefits? plants, bacteria, both a and b, or none of these

it would lead to upper respiratory infections and pneumonia.

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.