Question

pl and fast with explanation plz these 3​

Answer 1

answer of 13 is c

answer of 14 is b

answer of 15 is a

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Answer 2

Answer:

$\huge\underline\bold\red{AnswEr}$

Glycerine is isotonic to the cell sap. Due to this, cells used for mount will not shrink or swell and can be seen in their natural form. Also, glycerine makes the mounted material moist and prevents it from drying out.

Cheek cells are eukaryotic cells (cells that contain a nucleus and other organelles within enclosed in a membrane) that are easily shed from the mouth lining. It's therefore easy to obtain them for observation

15 Option a

Explanation: