Relative Rate of Enzyme Action
0
10
50
60
20 30 40
Temperature (°C)
According to the graph, what condition is best for enzyme activity?
A. A temperature of 35°C
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B. A temperature above 50°C
C. A temperature of 20°C
D. A temperature below 30°C

The answer is A. A temperature of 35 degrees Celsius

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.