Question

give answer for 7 std

Cells get most of their water by _____.

Answer 1

Answer:

Water is present both inside and outside cells. In the body of a mammal for example although it is about 70% water by weight, about 46% (approximately 2/3) is inside cells, and about 23% (approx. 1/3) is present outside cells in blood plasma and other body fluids.

Answer 2

Answer:

Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). ... Osmosis is the diffusion of water across a semi-permeable (or differentially permeable or selectively permeable) membrane.

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Explanation: