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jarptica [38.1K]
3 years ago
12

What does it mean to be a retrovirus?

Biology
1 answer:
olganol [36]3 years ago
7 0
1. <span>Any of a group of RNA viruses whose RNA is used as a template inside a host cell for the formation of DNA by </span>means<span> of the enzyme reverse transcriptase. The DNA thus formed is inserted into the host cell's genome. Most </span>retroviruses<span> can cause cancer. </span>Retroviruses<span> also include HIV.

2. </span>Prokaryotes<span> are 1-celled organisms that </span>do<span> not have a nucleus or any other membrane-bound organelles inside them. The name </span>prokaryote<span> itself actually lets you know that there isn't a nucleus, since pro </span>means <span>before and karyo refers to nucleus.

3. </span>Antibiotic resistance<span> occurs when </span>bacteria<span> change in some way that reduces or eliminates the effectiveness of drugs, chemicals, or other agents designed to cure or prevent infections. The </span>bacteria<span> survive and continue to multiply causing more harm. </span>Bacteria<span> can </span>do<span> this through several mechanisms.</span>
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In pea plants, when a true-breeding line with axial flowers is crossed with a true-breeding line with terminal flowers, all of t
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Answer:

3/4 axial flowers and 1/4 terminal flower

Explanation:

A cross between two true breeding with the axial flowers been dominant to the terminal flowers will produce first generation offspring with axial flowers that are not true breeding (heterozygous in genotype but still axial flowers in phenotype). In the F2 generation, which might be a cross between the the F2 generations will produce

3/4 axial flowers and 1/4 terminal flower

 

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What's something you liked or found interesting about any one of the episodes of the aquarium? (Make sure to write at least 4 se
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Answer:

An interesting episode of the aquarium I had was seeing a dolphin show. The dolphin was super smart, and I have to admit it was smarter than me. I mean I was like 3 when I went there so, I guess that is normal? Anyways, the dolphin was doing cool tricks like twist jumping, and even I tried it but failed. The dolphin went to the worker when the worker called its name. I learned that day that you shouldn't underestimate dolphins because they are smart.

Explanation:

This is an example, so do not copy. You may get inspired.

1 sentence:introduction(aka what you liked or found interesting stuff about the aquarium)

2-4 sentence:the main area(talking about what happened)

1 sentence:conclusion

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