52. Why are enzymes essential to organisms?
a. They are catalysts for biochemical reactions in cells
b. They provide short term and long-term energy for the cells
c. They provide instructions for protein synthesis and determine traits
d. They create semipermeable barriers in the cell that separates the inside and outside of the cell.

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

What is the period of cell life when it is conducting

What processes would you expect to be key in the production of yogurt ?