How are photosynthesis and respiration related to each other? a: both are performed by all plants and animals. b: the products of photosynthesis, oxygen and glucose, are the starting substances of cellular respiration. two of the products of respiration, carbon dioxide and water, are the starting substances of photosynthesis. plants and animals depend on each other and these two important processes to survive. c: photosynthesis and respiration are not related to each other.

What vitamin gives carrots and sweet potatoes their orange color?

What is the chemical formula for dihydrogen monoxide?

The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the correspondingbones in whales have very different shapes and proportions. however, genetic data suggest that all three kindsof organisms diverged from a common ancestor at about the same time. which of the following is the mostlikely explanation for these data? a) humans and bats evolved by natural selection, and whales evolved by lamarckian mechanisms.b) forelimb evolution was adaptive in people and bats, but not in whales.c) natural selection in an aquatic environment resulted in significant changes to whale forelimb anatomy.d) genes mutate faster in whales than in humans or bats.e) whales are not properly classified as mammals.