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arlik [135]
3 years ago
11

What is the main role of the lungs? In your own words please

Biology
2 answers:
lorasvet [3.4K]3 years ago
7 0
The role in you’re lungs it’s to filter through air to so you can breath . A person can not live without their lungs
timama [110]3 years ago
3 0
The main role of the lungs is to process the gas exchange called respiration
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What might hershy and chase have concluded if they had found 35s instead of 35p in bacterial cells? Explain your answer
kaheart [24]

Hershey and chase have concluded that DNA is not protein it was the genetic material.

Explanation:

Hershey and chase said that DNA is not protein it was the genetic material. They took a direct physical approach in finding the genetic material. They both determined that a protective coat was formed around the bacteriophage.

The internal DNA is not a protein, a genetic material. They used label to find it. The lack of 32p labeled DNA remaining in solution after bacteriohages are allowed to absorb the bacteria showed tha DNA was transferred into the bacterial cell.

The radioactive 35s in the solution shows that protein coat protects the DNA before adsorption.

3 0
3 years ago
Read 2 more answers
Which component in a graph indicates an independent factor?
castortr0y [4]
On a bar graph, the x axis represents the independent variable and the y axis the dependent variable. 


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3 years ago
Which statements about the circulatory system of a mollusk are true?
goldenfox [79]
<h3><u>Answer;</u></h3>

A. Gas exchanges takes place by diffusion.

B. It is an open system.

<h3><u>Explanation</u>;</h3>
  • Most molluscs and arthropods have an open type of circulatory system.
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  • Blood is pumped by a heart into the body cavities, where tissues are surrounded by the blood.
5 0
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In some people, substances such as peanuts, eggs, and milk cause an immune response. This response to usually harmless substance
Harlamova29_29 [7]

Answer:

Number 3

Explanation:

Number 3 or C is correct, "action of white blood cells when certain bacteria enter the body." This is the correct answer because white blood cells are in your body to fight off infections. some peoples immune system see these bacteria on the peanut, egg, or milk as an enemy so it tries to fight against it even though it is harmless to the body.

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3 years ago
Why does salt melt frogs
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Frogs have very moist skin, when the come in contact with the salt it burns the frog and quickly dehydrates the frog and can result in death for the frog.
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