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disa [49]
3 years ago
13

In the study described in the previous question, Dr. Bell examined more than 100 fish per lake population. When you compare the

results you obtained for Bear Paw Lake and Coyote Lake to the results Dr. Bell obtained in the same two lakes, you may find your numbers to be slightly different. What might be a reasonable explanation for the difference?
Health
1 answer:
Rzqust [24]3 years ago
8 0

Answer:

duwgadg

Explanation:

weuhfahsd

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Explain how muscles “know” they are supposed to move?
777dan777 [17]

Answer:

muclses are connected to bones and tendors when a muscle moves it gets shorter

Explanation:

it pulls the bone it is attached when a muscle relaxes it gets back to its normal size .........(muscles can only pull not push)

7 0
4 years ago
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Choose all the answers that apply. The heart _____. is part of the cardiovascular system pumps blood to the cells in the body wo
zaharov [31]

Answer:

is part of the cardiovascular system;  

pumps blood to the cells in the body works;

closely with the lungs

Explanation:

The heart is a muscle that  pumps blood through the blood vessels and that is the essential function. It is the main and central organ of the circulatory system.  

The heart weights between 200 and 425 grams. It is located between lungs, in the middle of the chest and it is divided into four chambers in humans, other mammals, and birds heart.  

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Which statement describes one's pain threshold?
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Answer:

It is the maximum amount of pain that one person can tolerate without dying.

7 0
3 years ago
Because he is now better informed, Jack wants to cook healthier meals. Which recommendation should he avoid? a. ​Use fruit jam i
PIT_PIT [208]

e.no more than three alcoholic drinks per day.

Explanation:

  • Fruit jam is good in the morning as it lets you have some sugar.
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6 0
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Which side of the heart is blood returned to?
wolverine [178]
The blood enters from the right and exits through the left!
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3 years ago
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