Biology, 25.07.2019 03:30 scottmichetti
Which statement best illustrates why carbon is so important to living things? a)carbon occurs as a solid, a liquid, and a gas. b)carbon is found in both the living and nonliving worlds. c)carbon is stored in large quantities in fossil fuels. d)carbon-based macromolecules are found in all life forms.
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Biology, 22.06.2019 09:00
Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm
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Biology, 22.06.2019 19:30
Many humans consume both plants and animals. these humans are considered to be which of the following? herbivores carnivores omnivores
Answers: 1
Biology, 22.06.2019 20:50
Assume that you are interested in separating short (200-400 bp) dna molecules from a pool of longer molecules in the 10,000-20,000 nucleotide range. you have two recipes for making your polyacrylamide gels: one recipe uses 1.5 percent agarose and would be considered a “hard gel,” while the other uses 0.5 percent agarose and would be considered a loose gel. which gel should you use to separate the short (200-400 bp) dna molecules from a pool of longer molecules in the 10,000-20,000 nucleotide range?
Answers: 3
Biology, 22.06.2019 22:00
Compare the two theories regarding the evolution of dinosaurs and then consider the cladogram above. although the two theories differ on the evolutionary path of dinosaurs, they agree that
Answers: 3
Which statement best illustrates why carbon is so important to living things? a)carbon occurs as a...
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