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https://brainly.in/question/2396976
Answer: Small molecules can cross plasma membrane into cells
Explanation:
by simple diffusion as they can be soluble in the hydrophobic region of phospholipid bilayer. Lipophilicity is one of the main parameters that determine cell uptake of small molecules
Answer:
In the summer, they forage for leaves, stems and flowers of grasses, sedges, herbs and even garden crops. However, when fresh greens die off in the fall or are covered by snow in the winter, they will look for the bark of woody plants like willow, birch and white oak trees or from rose or sumac bushes.
Explanation:
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Answer:
D adaption because A change in structure, function, or behavior by which a species or individual improves its chance of survival in a specific environment.
Answer:
Oxygen is a gas that your body needs to work properly. Your cells need oxygen to make energy. Your lungs absorb oxygen from the air you breathe. The oxygen enters your blood from your lungs and travels to your organs and body tissues