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Tomtit [17]
3 years ago
7

What does the skull and crossbones pictogram indicate?

Biology
1 answer:
maks197457 [2]3 years ago
3 0

Answer: The symbol within the pictogram is a human skull with two crossed bones behind it represents or indicate that hazardous products can cause death or poisoning.

Explanation:

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2 years ago
If the bicuspid (mitral) valve is not fully closing, does pulmonary circulation increase, decrease, or not change?
elena-14-01-66 [18.8K]

Answer: Decrease

It will decrees because required volume of blood will not be   emptied into the pulmonary circulation  to reach the lung for oxygenation. Rather blood flows back into the  Right  atrium ,(regurgitation,) through the these valves   during ventricular contraction ( systole)of the Right Ventricle instead to the pulmonary circulation which  reduces blood flow leading  to volume overload  in  the heart. Eventually this  affects systemic circulation,

Explanation:

8 0
3 years ago
of the following biological levels of organization, which represents the smallest or lowest level? A.organs B.populations.c.cell
GuDViN [60]
C. Cells

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5 0
3 years ago
Through which tissue do sugars get transported to reach the leaves during growth and reproduction
Zinaida [17]
I believe it's D, Phloem. 
4 0
2 years ago
Which foods would have the following nutrient test results? (results shown below)
saw5 [17]
The answer should be B
4 0
3 years ago
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