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.

your answer should be c) enjoy!

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.