The part of the brain that loses volume when gyri narrow and the sulci widen is called the

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

How do you transfer mrna into codons ? i'm so confused : (

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.