How many structures is carbon able to form

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials

What organ is the first to receive nutrients that have been absorbed from the digestive tract?