Select the correct answer from each drop-down menu.
carbohydrates are the primary source of energy for the human body.
for energy production. if you
if your body lacks enzymes that break down carbohydrates, it would be unable to get
lacked the enzyme to digest proteins, you may not absorb enough
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The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation