Answer:
Explanation:
Most living things depend on photosynthetic cells to manufacture the complex organic molecules they require as a source of energy. ... Then, via respiration processes, cells use oxygen and glucose to synthesize energy-rich carrier molecules, such as ATP, and carbon dioxide is produced as a waste product.
alleles
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<span>They showed that DNA carries genetic material</span>
Answer:
ectoderm would be the answer.
Gradient = difference in elevation/horizontal distance
