The human body is composed of various types of cells, which are grouped into body systems. these body systems serve many different functions, including i. reproduction. ii. internal coordination. iii. protection against injury. iv. deriving energy from food.

i believe the answer would be b. hope it : )

69 is the correct math for the amino acids

well this my answer.

releases oxygen is a light-independent reaction and so is (fixes carbon dioxide. light-dependent reaction takes place in the stroma and lights dependent reaction take place in the grana, light-dependent reactions produce atp. and last but not least, light dependent reactions produces glucose.

hope it : )