Biology, 03.12.2020 16:00 zakwolthuis
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Two DNA molecules form. Each is composed of half DNA on three ways:
a) RNA contains the sugar instead of .
b) RNA contains the base instead of
c) RNA is -stranded and DNA is -stranded
Answers: 2
Biology, 21.06.2019 23:30
The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical
Answers: 2
Biology, 22.06.2019 01:40
Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat
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
Biology, 22.06.2019 09:00
What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction
Answers: 3
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Two DNA molecules form. Each is composed of half DNA on three ways:
a) RNA c...
a) RNA c...
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