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rosijanka [135]
3 years ago
8

Which statement best describes how vaccines are used?

Biology
2 answers:
tatyana61 [14]3 years ago
8 0

Answer:the answer is D

Explanation:

enyata [817]3 years ago
5 0
The answer is D. They protect us from possibly contracting diseases.
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4. In gel electrophoresis, are the dna fragments attracted to, or repelled from the negative pole of the electric field?
Rzqust [24]

In the gel electrophoresis, the DNA fragments are repelled from the negative pole of the electric field.

<h3>What do you mean by Gel electrophoresis?</h3>

Gel electrophoresis may be defined as a technique that separates DNA, RNA, and proteins on the basis of their molecular weight.

As we all know, DNA fragments are negatively charged in nature, and hence they always move towards the positive pole of the electric field.

Therefore, in the gel electrophoresis, the DNA fragments are repelled from the negative pole of the electric field.

To learn more about Gel electrophoresis, refer to the link:

brainly.com/question/6885687

#SPJ4

5 0
2 years ago
What are the three main stages of translation
nlexa [21]

Answer:

initiation, elongation, and termination.

Explanation:

Initiation -the ribosomes attaches at a specific site of the mRNA

Elongation -peptide bonds join the amino acids together in sequence. ...

Termination -The process ends when a stop codon is reached by tRNA.

5 0
3 years ago
For most substances, the distance between particles is smallest when the substance exists as what?
rewona [7]
I'm pretty sure this would be a solid because particles are the least spread out when they are in the solid state of matter
4 0
3 years ago
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9. Paul's dad has driven 244 miles in the past 4 hours. Find the unit rate of the situation.
Darina [25.2K]

Answer:

61 miles per hour

Explanation:

4 0
3 years ago
Sediments, wetlands
Damm [24]

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Explanation: Lakes support many varieties of organisms, including

Plankton.

in shallow, open water and

plants,

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Wetlands.

7 0
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