Multicellular organisms are able to develop into full grown adults from a single cell because of the process of

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .

Which of these is not a nucleotide base found in dna?

Does solar energy ever run out? brainliest