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zalisa [80]
3 years ago
10

Any air flows back out through what

Biology
1 answer:
Evgesh-ka [11]3 years ago
7 0
I hope it's wind
I hope I helped you
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Which of the following is a correct statement?
Kipish [7]

Answer:

The correct answer will be option-B

Explanation:

cDNA library or complementary library is the DNA library constructed from the mRNA which is isolated from the specific tissue.  

The genomic library is constructed from the genome sequence of the organism by cutting the gene of interest or the whole genome with a restriction endonuclease and then inserting it into the vectors.

Since the genomic library includes the whole genome which is same in every cell and tissue whereas the cDNA library contains the coding genes expressed in the specific tissue only therefore, Option-B is the correct answer.

6 0
3 years ago
What is our sharpest, clearest vision called?
Naddik [55]

Answer;

-Central conic vision

Explanation;

-Central vision is when our eyes focus straight ahead, allowing us to drive, read, and see details sharply.

-Central vision only covers about three degrees of our visual field, but it allows us to make very important judgments like estimating distance and understanding details in the path ahead.

Our sharpest, clearest vision is called central conic and is only about 3 to 5 degrees. This is our most focused vision where we can identify details and color

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3 years ago
Biologists use the fluid mosaic model to descfibe membrane structure. Which statements about the fluid mosaic structure of a mem
Mrac [35]

Answer:A, B, C

Explanation:

A. The phospholipids are arranged in bilayers withe the Polar head groups oriented towards the extracellular side and the cytoplasmic side with a hydrophobic core.

The plasma membrane also contain membrane protein

B. Some Integral protein are Transmembrane protein the span the membrane and provide a hydrophilic channel and are selective for particular solute such as enzymes, antigens, hormones

The peripheral protein exit on the surface of the bilayer the serve as signal protein

C. The membrane lipid bilayers are not static or rigid. They show free lateral movement of its components hence the membrane is fluid in nature. Fluidity enables the membrane to perform endocytosis and exocytosis

4 0
4 years ago
What procedure describes the external filtration of blood to remove toxic substances when kidneys fail?
mario62 [17]
The <span>procedure that describes the external filtration of blood to remove toxic substances when kidneys fail is hemodialysis.</span>
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4 years ago
A scientist who studies living things in the environment 1 point
gregori [183]
It's a biologist (a person that studies living organisms and systems)
5 0
4 years ago
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