During nitrogen fixation, bacteria breaks nitrogen gasses down into a usable form for plants.
A, because plant cells do have membrane-bound nuclei. they have chloroplasts, so that isn't it. Plants don't use oxygen for photosynthesis, but carbon dioxide. The plant walls are made up of cellulose,, not lipids. It must be A.
They have a negative charge.
It starts with the cells<span>, followed by the tissues, then the organs, and ending with the organ .</span>
