Biology, 26.02.2021 03:30 ghkfkhgm859
All varieties of the common aquarium fish known as guppies can breed with each
other, but these fish display a wide variation of sizes, tail colors, and tail shapes.
Explain how Darwin would have explained the many different variations of guppies.
Include the term artificial selection in your discussion.
Answers: 1
Biology, 21.06.2019 20:00
What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.
Answers: 3
Biology, 22.06.2019 06:20
All organisms contribute some water to the water cycle by conducting
Answers: 1
Biology, 22.06.2019 06:30
Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food
Answers: 1
All varieties of the common aquarium fish known as guppies can breed with each
other, but these fis...
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