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kvv77 [185]
3 years ago
10

1. What was the worldwide avemge life expectancy in 2000?

Biology
1 answer:
shepuryov [24]3 years ago
4 0
I believe that the answer is b
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Cell Biology
AnnZ [28]

Answer:

D- crossing over

Explanation:

All the others happen in mitosis.

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How do different restrictive enzymes produce different DNA fragments from the same DNA molecule?
iogann1982 [59]

Answer:

Each restriction enzyme cuts DNA at a different restriction site

Explanation:

7 0
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Explain how inclusions at the base of a lava flow can help determine the relative age of the layers
Vikki [24]
They might contain index fossils..
4 0
3 years ago
What is the key element found in C02 and glucose
Korolek [52]
CO2 = Carbon + two Oxygen
Glucose= C6H12O6 = six Carbon + twelve Hydrogen + six Oxygen
so the answer is Carbon and Oxygen. 
7 0
3 years ago
Read 2 more answers
On a clinical rotation, you encounter Mr. Kalani, who has left sided heart failure. This means that the left side of his heart i
const2013 [10]

In the case of left-sided heart failure, blood backs up into the lung circuit. You would expect Mr. Kalani to have pulmonary direct result of this edema.

<h3>The effects of Left-sided heart failure</h3>

Left-sided heart failure occurs when the heart becomes unable to pump blood to the whole body. This is because the heart can not handle the blood that is coming from the lungs.

When left-sided heart failure occurs, fluid leaks from the affected capillaries into the nearby tissues of the lungs circuit leading to pulmonary edema.

Excess fluid in the tissues is called edema and in the case of a left-sided heart failure, other parts of the body such as the feet, legs and ankle are equally swollen.

Learn more about the heart here:

brainly.com/question/26387166

5 0
2 years ago
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