An enzyme lowers the activation energy of a reaction so it can take place within living organism, so an enzyme is a biological catalyst.
1. A
2. A
3. C
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Answer:
Sea levels will rise to flood some coastal areas
Explanation:
With the global temperature rising, glaciers will start to melt and that will cause a rise in sea levels
Answer:
Virus can survive independently for many years.
Explanation:
independently because they cant live if they cant connect to the host cell
