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Paul [167]
3 years ago
15

What is the use of vitamin c

Biology
1 answer:
Inessa05 [86]3 years ago
6 0
It is a dietary supplement that helps generare <span>collagen which </span>repair tissues (oranges are pretty good for your skin basically) protect against heart disease, decreases bad cholesterol and prevents specific diseases.
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Can someone please help me with this i don’t know if it’s correct please help me
Nadya [2.5K]

Answer:

c. single bond

b. double bond

d. unsaturated fatty acid

The rest is right :)

Explanation:

"C" is a single bond because saturated fats only have single bonds (no double bonds!)

Unsaturated fatty acids, on the other hand, have a double bond, creating a bent shape.  

4 0
2 years ago
The function of antibodies is to A. inject toxins into living pathogens. B. mark pathogenic cells for destruction. C. act as Tol
Liono4ka [1.6K]

Answer:

Mark pathogenic cells for destruction. (Ans. B)

Explanation:

Antibodies are generated by the plasma cells, and once these secreted, they attach quickly to the surface of the toxin and stop the toxin from infecting the normal body cell by blocking key extracellular sites.

Antibodies also help to mark pathogens for destruction by the help of macrophages or neutrophils and they are known as phagocytic cells because they are highly excited to macro-molecules complexed with antibodies.

6 0
3 years ago
What experimental technique or instrumentation was used to determine kinesin step size?
Keith_Richards [23]

Answer:

Optical trapping interferometry

Explanation:

Optical trap is a device which can measure forces or dielectric objects of magnitude of Pico newton or micron.  

In this,  a high focused light beam is used to view objects under the  microscope. It is highly used in molecular and cell biology and biophysics

This methodology has been adapted to sort lipids at cell surface and in activation of kinase in the dendritic cells

7 0
3 years ago
What is the polymer of nucleic acid?
pshichka [43]

Answer:

Nucleic acids are polymers of individual nucleotide monomers. Each nucleotide is composed of three parts: a 5-carbon sugar, a phosphate group, and a nitrogenous base.

8 0
3 years ago
Read 2 more answers
Name and describe one of the three conditions Dr. Natterson-Horowitz mentions that have been well-studies by veterinarians, who
katrin [286]
Capture myopathy is a heart condition in animals specifically in tamarins. Dr Natterson-Horowitz studied the condition and discovered that it is similar to cardiomyopathy which is a heart condition in humans. She also studies some conditions that are parallel to both humans and animals.<span />
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3 years ago
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