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77julia77 [94]
3 years ago
9

Answer both A and B. Thank you.

Biology
1 answer:
Margarita [4]3 years ago
6 0

Explanation:

a.catalase

b.It plays important roles in host defense and oxidative biosynthetic reactions. In addition there is growing evidence that at low levels, H2O2 also functions as a signaling agent, particularly in higher organisms.

<h2>hope it helps.</h2><h2>stay safe healthy and happy..</h2>
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