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Acidic solutions have pH of less than 7. Neutral have pH of 7. Basic solutions have pH higher than 7.
The answer to this one is true
Answer:
Its A . serve as a food source for other organisms .
Explanation:
<em>h</em><em>o</em><em>p</em><em>e</em><em> </em><em>i</em><em>t</em><em> </em><em>h</em><em>e</em><em>l</em><em>p</em><em>s</em><em> </em>
A semipermeable membrane is any biological or synthetic membrane that allows certain molecules or ions to pass through while restricting others.
