Examlex
Which of the following is TRUE about U.S.water systems?
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.
Photosynthetic Mesophyll
The layer of cells in a leaf where most photosynthesis occurs, rich in chloroplasts.
Gas Exchange
The process by which oxygen is taken in and carbon dioxide is released out, occurring in the lungs and tissues or in the cells and environment for organisms.
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