Which of these chemicals is needed in order for the metabolic reactions of photosynthesis to occur?
a) fructose
b) glucose
c) oxygen

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?