True, but there are some energy sources cheap
Answer:
Diffusion is the movement of water across a selectively permeable membrane.
Explanation:
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Answer:
Variability was seen as imperfection, so natural selection could only eliminate the inferior and imperfect, not giving rise to new things, new species.
:
GUANINE
Adenine always bonds with thymine, and cytosine always bonds with guanine.
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Answer:These include closing the doors and windows in the evenings to prevent entry of mosquitoes into human dwellings; using mosquito repellant lotions, creams.
Explanation:
