Answer:
Carbohydrates, such as sugar and starch, for example, are readily broken down into glucose, the body's principal energy source. Glucose can be used immediately as fuel, or can be sent to the liver and muscles and stored as glycogen.
TRUE.
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A </span>ribozyme<span> is a ribonucleic acid (RNA) enzyme that catalyzes a chemical reaction. The </span>ribozyme<span> catalyses specific reactions in a similar way to that of protein enzymes. Also called catalytic RNA, </span>ribozymes<span> are found in the ribosome where they join amino acids together to form protein chains.
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Around 40 million years ago
The earliest whales that we think were fully aquatic, that is, they never left the water, are found around 40 million years ago, during the middle Eocene. That means that the transition from terrestrial animals to fully aquatic animals took about 12 million years.