Biology, 05.10.2020 14:01 bowmanari2154
How can biological weathering result in chemical erosion?
A: roots loosen soil and break rocks
B: plants transpire water vapor
C: bacteria release acids and other agents that break down rock
D: large herds trample rocks and break up soil
Answers: 2
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Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.
Answers: 1
Biology, 22.06.2019 11:00
Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?
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Biology, 22.06.2019 13:20
Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.
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Biology, 22.06.2019 19:30
The variation among individuals, on which natural selection acts
Answers: 1
How can biological weathering result in chemical erosion?
A: roots loosen soil and break rocks
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