Biology, 18.05.2021 16:50 hi510hello
The cycling of carbon within ecosystems occurs through interactions among different organisms, and between organisms and the physical environment. In the atmosphere, carbon is found mostly in the form of carbon dioxide (CO2 ) gas. Carbon dioxide in the atmosphere can be taken in and used by some living things. What types of organisms can take in carbon dioxide gas?
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Biology, 22.06.2019 00:00
What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.
Answers: 3
Biology, 22.06.2019 05:10
1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?
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Biology, 22.06.2019 16:50
Which pair of sentences is describing the same velocity? a. a car is parked. a car is moving in circles. b. a bus drives 40 miles per hour north. a truck drives 50 miles per hour north. c. a boy walks east at 6 kilometers per hour. a girl walks west at the same speed as the boy. d. valerie rides her bike south at 8 kilometers per hour. owen jogs south at 8 kilometers per hour.
Answers: 1
Biology, 22.06.2019 23:00
Animal cells have which of the following characteristics? select all that apply.
Answers: 1
The cycling of carbon within ecosystems occurs through interactions among different organisms, and b...
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