Answer:
Overnutrition is food intake that is continuously in excess of dietary energy requirements
Undernutrition is inability to acquire enough food, defined as a level of food intake insufficient to meet dietary energy requirements.
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Answer:
All adaptations are variations and all variations help organisms survive
Explanation:
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Protects humans from the harmful UV rays of the sun
Answer:
An arctic fox changes its fur color to blend in with its surroundings
Explanation:
This is a defense mechanism because when it blends into its surroundings it can hide from its predators and help defend itself
Since they would use ancient methods they wouldn;t using classify<span> by using binomial nomenclature</span>