Name three plastids and describe their function in plant cells

About __ of the mass of the cell is water

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000