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kolbaska11 [484]
2 years ago
7

How does a virus infect a host cell? A. It lays its lipids on a host cell. B. It lays its proteins on a host cell. C. It injects

its nucleic acids into a host cell. D. It injects its carbohydrates into a host cell.
Biology
2 answers:
Irina-Kira [14]2 years ago
6 0
The answer is c, nueclic acids.
Svetradugi [14.3K]2 years ago
5 0

C. It injects its nucleic acids into a host cell.

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Put this in your own words. 12 points on the line!!!!!!
Solnce55 [7]

Answer:

Global warming is a change in the earth's climate which makes it heat up. While the greenhouse effect is a natural process that always is happening because of sunlight and the atmosphere.

I hope this is easy enough.

3 0
3 years ago
Fil in the blanks:1. A fat molecule is composed of two types of smaller molecules, including only one molecule of _________. 2.
Sedbober [7]

Answer:

1. Glycerol

2. Fatty acids

3. Monoglycerides

4. Triglycerides

5. Hydrocarbon

6. Hydrophobic

Explanation:

1. Glycerol

Fat consist of a molecule called glycerol that is attached to one, two, or three fatty acids. Glycerol is the basis of all fats and consists of a three-carbon chain that is attached to the fatty acids.

2. Fatty acids

Fats is made up of three fatty acids and a glycerol, it can also be called triacylglycerols or triglycerides.

3. Monoglyceride

It is a glycerol molecule with a singular fatty acid. It is formed through the combination of OH of glycerol to the OH of the fatty acid.

4. Triglycerides

It has three fatty acid molecules. It is a tri-esters made up of a glycerol attached to three fatty acid molecules.

5. Hydrocarbon

Fatty acids is made up of long, unbranched hydrocarbons with a carboxylic acid group found at one end.

6. Hydrophobic

The hydrophobic nature of fat arises from the carbon-hydrogen bonds that are nonpolar.

3 0
3 years ago
Read 2 more answers
Please help me with this problem
zmey [24]
I know this isn't answering your question but i think you will find it useful to visit the link pasted below. i just visited it and it explains pretty much everything about this.
7 0
3 years ago
Describe how the capillaries are adapted to allow this process to happen efficiently.
Svetach [21]
Capillaries are one cell thick and so this makes them very thin. capillaries are also arranged in networks known as capillary beds, and thus multiple capillaries are spread over a large area.
7 0
3 years ago
Vitamins A, D, E, and K are dependent upon carbohydratesproteinsfats for their absorption by cells.
daser333 [38]
False, the description is incorrect.

The only right answer is oil or lipid or fats. These lipid macromolecules are the only substance needed in order for these vitamins A, D E and K to be absorbed by the cell and be used in many cellular activities. 
5 0
3 years ago
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