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vovangra [49]
3 years ago
13

Please help only 2 questions, multiple choice

Biology
1 answer:
Ahat [919]3 years ago
4 0
The first answer is homeostasis so d

The second answer is organelle so c
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Systolic blood pressure is the amount of pressure that blood exerts __________
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Diastolic blood pressure is the pressure of the blood between heartbeats (when heart is not active, relaxed). Normal diastolic blood pressure is about  80 mmHg.

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