Biology, 24.07.2019 04:00 mommer2019
Which is not true about matter in the biosphere? a) matter is recycled in the biosphere. b) biochemical cycles transform and reuse molecules. c) the total amount of matter decreases over time. d) water and nutrients pass between organisms and the environment
Answers: 2
Biology, 22.06.2019 05:00
Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation
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Biology, 22.06.2019 12:10
Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give
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Biology, 22.06.2019 13:30
How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.
Answers: 3
Which is not true about matter in the biosphere? a) matter is recycled in the biosphere. b) biochemi...
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