Biology, 25.04.2020 00:01 21hendlill
Freshwater ecosystems include three general categories: rivers and streams, lakes and ponds, and freshwater wetlands. Which of the following describes freshwater wetlands, but not the other two categories? Select all correct answers.
A. The ecosystem soaks up heavy rainfall, which helps to prevent flooding.
B. Water flows in one direction only through the ecosystem.
C. Water may cover the soil or lie just under the surface, for at least part of the year.
D. The ecosystem may be a freshwater bog, a marsh, or a swamp.
Answers: 3
Biology, 21.06.2019 18:00
Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?
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Atypical human cell is approximately 12.00 ฮผm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.
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Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen
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According to the cladogram, which organisms have roundworms as a common ancestor?
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Freshwater ecosystems include three general categories: rivers and streams, lakes and ponds, and fre...
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