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serious [3.7K]
3 years ago
15

Describe 2 human actions that cause water pollution.

Biology
2 answers:
maksim [4K]3 years ago
8 0
Dumping And drain run offs where if someone drops something in there you know where it will lead to.
ella [17]3 years ago
7 0
Throwing waste in to water, or spilling anything in the water that's not supposed to be in the water
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Option 3, Chromatids remain attached to one another until anaphase

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Centromere lies at the center, end or other points of the chromosome and joins the two sister chromatids. During cell division, the spindle fibers attaches at the centromere and detaches the chromosomes during the anaphase of the cell division to ensure that each daughter cell gets equal number of chromosomes at the end of mitosis. Centromere plays an essential role in the separation of chromosomes.

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