4-Growth, maintenance, balance fluids, maintain proper hp
2-Actin, collagen
The salt could become rotten or if exposed to something that is used alot it could be bad to touch <span />
The answer is A. carbon dioxide.
Basically plants use carbon dioxide and water for photosynthesis.
"Interphase. If a cell is not undergoing mitotic cell division, the cell is in interphase. In this phase, the chromosomes are invisible through a light microscope. ... During Gap phase 1 biosynthetic activity in the cell is increased as the cell grows and replicates it's organelles whilst producing spare proteins."
At which point does warm air begin to rise before colliding with cold air. 3