Answer:
Fats consist of glycerol plus 3 fatty acids, 16-20 carbons in fat chains, some double bonds.
Explanation:
Answer: Digesting food is a chemical change.
Explanation:
Chemical changes cannot be undone so digesting the food is considered a chemical change.
The correct answer is: [A]: "ecotourism" .
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Note that "recreation" is an example of a "non-extractive resource" .
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Answer:
"A protein's specific shape determines its function. If the three-dimensional structure of the protein is altered because of a change in the structure of the amino acids, the protein becomes denatured and does not perform its function as expected."
Explanation:
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