How are photosynthesis and cellular respiration related? (1 point)

a) cellular respiration cannot occur without photosynthesis
b) they each occur in completely different organisms
c) both depend on atp as a source of energy
d) both produce more atp than they use

1. Used ATP is discarded by the cells as waste

2. Transporting energy within the cell

3. Auto produce organic molecules

4. Both depend on ATP as a source of energy

5. A cactus is moved from a sunny windowsill to a dark room

6. Photosynthesis is the base of energy flow, Because it converts energy from the sun into fuel for plants.

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.