What happens during photosynthesis? * A) ATP is created in the light reactions and used in the Calvin cycle

B) ATP is created in the Calvin cycle and used in the light reactions

A) Apt is created in the light reactions and is used in the Calvin cycle

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.

the answer is trees if i'm not mistaken