<span>About 50 grams....................................</span>
Answer:
B
Explanation:
Brain/nervous system in charge of everything
Firstly they are not membranes and they are villi's which increase the surface area during digestion
Photosynthesis is when plants use sunlight to synthesize food from carbon dioxide. Plants are autotrophs (they make their own food) and the food they synthesize creates carbohydrates, so the correct answer is D - autotrophs produce carbohydrates.
Hope this helps.
The second diagram best represents regeneration