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Which of the Following Is True About U

question 53

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Which of the following is true about U.S. dietary patterns since the mid-1950s?


Definitions:

Palisade Mesophyll

A layer of closely packed photosynthetic cells under the epidermis in leaves, responsible for the absorption of light necessary for photosynthesis.

Spongy Mesophyll

A layer of loosely arranged cells in a plant leaf, facilitating gas exchange and containing chloroplasts for photosynthesis.

Cuticle

A protective and waxy or hard layer covering the epidermis of plants, insects, and some other organisms.

Trichomes

Small hairs or other outgrowths from the epidermis of plants, often serving as defense against herbivores and reducing water loss.

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