using your knowledge of photosynthesis, explain what is meant by the sentence “plants give us what we need and we give plants what they need.”

Energy derived from hot rocks and fluids beneath the earth’s surface is

Consider the diagram below, which represents components of the biosphere. what do the two arrows in the diagram most likely represent? a. radiation b. photosynthesis c. cellular respiration d. energy conversions will give to anyone who answers quickly

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.