Biology, 29.09.2019 15:00 Bryson2148
What is a producer's job in an ecosystem? a. to make food and oxygen for animals. b. to plants grow. c. to break dow dead plants and animals. d. to eat plants and other animals and produce carbon dioxide
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Biology, 22.06.2019 06:10
Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt
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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 16:30
Has magnification ability of hundreds of thousands of times
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Biology, 22.06.2019 18:20
During the final stage of the cell cycle, cytokinesis allows the cell to finish dividing, creating with copies of dna. can someone fill in the blanks?
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What is a producer's job in an ecosystem? a. to make food and oxygen for animals. b. to plants gro...
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