Ineed are four major groups of biomolecules and their functions?

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

Apart of an ecosystem that can restrict the growth of a population is referred to as