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<u>Answer:</u>
<em>Colchicine is also known as mitotic poison. When it is added the separation of chromosomes of daughter cells are stopped. </em>
<u>Explanation:</u>
This is because the formation of spindle fiber is not allowed in the mitosis phase. Basically it is the process of arresting the mitosis at metaphase to study the chromosomes properly.
The addition of colchicine prevents the chromosomes to move to opposite poles. It makes the cell polyploidy. Hence the of addition of colchicine is the polyploidy of the cell.
It might be because making it a hybrid could help get nutrition and other things it needs. I don't know exactly though
Answer:
The answer is A. Most lichen species are unaffected by the forest fire
B. Cell wall because animal cell has its non-fixed shape and plant cell has fixed shape.
