Which curve(s) on the graphs may represent the temperature and pH ...

[Hawke]

Which curve(s) on the graphs may represent the temperature and pH profiles of an enzyme taken from a bacterium that lives in a mildly alkaline hot springs at temperatures of 70°C or higher?
A) curves 1 and 5
B) curves 2 and 4
C) curves 2 and 5
D) curves 3 and 4
E) curves 3 and 5

[Sandstorm]

It's most likely E. It makes sense given what's in the textbook.

[Hawke]

Thanks It was right.

[Cheesycrackers]

Thank you