Well i play softball and i got hit in the eye at 95 and it blacked my eye
Answer:
1. The plasma membrane allows some substances to enter or leave a cell more easily than others.
Explanation:
The plasma membrane is selectively permeable membrane that surrounds the cell cytoplasm and organelle of cell. The plasma membrane is selectively permeable because it allows some substance to pass through it more easily by simple diffusion and some substance through carrier and channel proteins.
The plasma membrane allows selective molecules to pass through it. Small and lipophilic molecules can cross the membrane by diffusion but large and ionic molecules require transport proteins. Some transport proteins need ATP energy to transport molecules across the membrane. Therefore the right answer is 1.
Answer:
Tobacco has been known to have nicotine. Nicotine is a addictive and harmful chemical and the more you take it, the more it damages you. We should all be aware of addictive chemicals like nicotine.
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In terms of a diet= human bodies need fat to function and get rid of feces. Externally it is used to lubricate the skin preventing tears, and damaged hair/skin/nails. Generally speaking
