Evidence of a chemical change includes a) change in size. b) change in color. c) change in shape. d) change in weight.

The first amino acid of a new polypeptide chain is

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

Which to produce involved from a symbiotic relationship of organisms which resulted in eukaryotic organisms contain chloroplast