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Molodets [167]
3 years ago
13

The human circulatory system is a double circulatory system.

Biology
1 answer:
frozen [14]3 years ago
3 0
Arteries carry blood away from the heart
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If fruit flies are still used today what can happen?
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A client undergoing a skin test has been intradermally injected with a disease-specific antigen on the inner forearm. The client
yarga [219]

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Yes, there is a need to assure the client that this is a normal reaction.

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8 0
3 years ago
Answer both A and B. Thank you.
Margarita [4]

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>
6 0
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