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Biology, 22.06.2019 01:00
Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand
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Has magnification ability of hundreds of thousands of times
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Biology, 22.06.2019 19:00
Which of the following molecules could pass through the plasma membrane by simple diffusion? a. na+ ions b. glucose c. amino acids d. carbon dioxide
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Biology, 23.06.2019 02:00
Which molecule is split apart during the light reactions in photosynthesis
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Describe how a stream changes from its headwaters to its source. include changes in its size and sha...
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