How does the summary equation for metabolism relate photosynthesis and cellular respiration?

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.