A membrane that allows only some materials to move in and out of the cell is B. Semipermeable.
This is false. The
Enzymes are proteins that speed up the rate of chemical reactions in the cell
without requiring high temperature. Antibodies are proteins which react to
alien or unknown organisms that enter our body like bacteria and viruses.
I hope it helps,
Regards.
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The warm air will rise because cold air is heavier than warm air.
Answer: The answer is sample 1 if I’m not mistaken
Explanation:
Because it is :) but yeah...
Answer:
The conditions under which a particular enzyme is most active are called the optimum conditions
Explanation:
When an enzyme is most active the rate of the biological reaction it catalyses is highest. The bacterium Thermus aquaticus lives in hot springs. Its enzymes have an optimum temperature of around 70 oC.
