The role of cytotoxic t cells is the secretion of which plays a role in the immune response.

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.

Explain how light energy is turned into chemical energy? ! due tomorrow!

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2