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Rudik [331]
3 years ago
8

An allogenic skin graft allows a person with a burn to receive skin from a donor. Patients are often given drugs to suppress the

ir immune system. Why would a patient need to be given these drugs?
Biology
1 answer:
yKpoI14uk [10]3 years ago
7 0
To prevent rejection of the skin
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Describe the behavior of the frog heart that you can elucidate from the force recording (e.g., mechanical events). How can you u
Sladkaya [172]

Answer:

P wave and R wave

Atrial contraction = P wave

Ventricular contraction = R wave

Explanation:

The behavior of the frog heart from force recording  can be classified into ; P wave and R wave.

utilizing the ECG ( Electrocardiogram) data the aspect of the force recording that is due to atrial contractions is the ; P wave while the force recording that is due to ventricular contractions is the ; R wave  the ventricular contractions is also known as QRS

ECG is used to record the electrical activities of a heart at rest

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2 years ago
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slamgirl [31]
Quite sure C is correct ;) remember that humans are also placental mammals.
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3 years ago
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Answer:

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Explanation:

Hope this helps :D

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