Biology, 07.10.2019 23:30 dinadenoirefan
Which of the following statements about the movement of nutrients through an ecosystem is true? a biogeochemical cycle is the path that an element takes as it moves from organism to organism. an organism transfers only its energy to the organism that eats it. carbon cycles between the atmosphere and living biomass. nutrients in the soil can be eaten and used directly by animals.
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Biology, 22.06.2019 10:30
During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing
Answers: 2
Biology, 22.06.2019 21:00
Approximately how many times does an average human heart beat in a lifetime?
Answers: 1
Which of the following statements about the movement of nutrients through an ecosystem is true? a b...
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