Determine if each statement applies to DNA, RNA, both, or neither. Base pairing leads to structural components of these molecules.

Double-stranded molecules are replicated and passed on to new cells.

Base pairing occurs between two purines.

Single-stranded molecules take various shapes to perform different functions necessary for protein synthesis.

Why do bacteria thrive even in hostile environments

Which beat describes the brain stem

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.