The diagram below shows cell A completing a life process. Cell A performs functions similar to the tissues and systems in complex, multicellular organisms. Thus process is called A. Diffusion
B. Facilitated diffusion
C. Exocytosis
D. Endocytosis

if you know your abc's you should be able to get your answer or just use google

propane is burned to provide the heat in many cooking grills. the chemical reaction for this process is shown in the equation below.

c3h8 + 5o2 ? 3 co2 + 4h2o + energy

what are the products in this chemical reaction?

3co2 + 4h2o + energy

it should be d) transitional fossils.

they show the gradualism of evolution throughout a period of time