What is the stocking rate of a typical fish rate​

How does human environment effect the biosphere

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