The cell membrane is selectively permeable, allowing only certain substances to pass through. Passive transport is a way that small molecules or ions move across the cell membrane without input of energy by the cell. The three main kinds of passive transport are diffusion, osmosis, and facilitated diffusion.
A species is the same animal while a kingdom is a varitie of species
- 24 micron m^2 represents the value of the surface area.
- Surface area has unit of m^2.
<u>Answer:</u>
<u>surface area</u>
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Answer:
The awnser is false
Explanation:
In liquid form it is water but ounce the other forms start it will eithr turn to solid form ice or gas form vapor
