How does size affect the movement of materials across the cell membrane relate to an organismś survival?

Consider the diagram below, which represents components of the biosphere. what do the two arrows in the diagram most likely represent? a. radiation b. photosynthesis c. cellular respiration d. energy conversions will give to anyone who answers quickly

Depending on the organism the number of in a cell may change

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the: