Answer:
Endocrine system uses chemical signaling (hormones produced by glands) while the nervous system uses electrical signaling (neural impulses).
Answer:
The answer is option D.
It has two different poles, north and south, that each attract the opposite pole of another magnet.
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The most useful microscope to use would be a Compound Light Microscope. These microscopes are limited to about a good 2000X magnification. Not only can you use this to estimate the number of red blood cells, but it is good for seeing and identifying protozoa, bacteria, and organism cells.
Answer:
i think it's C, but I'm not sure
Answer:
Genetically, you actually carry more of your mother's genes than your father's. That's because of little organelles that live within your cells, the mitochondria, which you only receive from your mother.
While women do inherit 50% of their DNA from each parent, men inherit about 51% from their mother and only 49% from their father.
Explanation:
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