By-products of photosynthesis are glucose and A. Oxygen

B. Carbon Dioxide

plsss need help fast!

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

What would happen if the krill were removed from the food web

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.