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3 years ago

What are the differences between DNA ad RNA?

Biology

2 answers:

djyliett [7]3 years ago

7 0

Answer:

DNA is a long polymer with deoxyriboses and phosphate backbone. Having four different nitrogenous bases: adenine, guanine, cytosine and thymine. RNA is a polymer with a ribose and phosphate backbone. Four different nitrogenous bases: adenine, guanine, cytosine, and uracil.

Lelechka [254]3 years ago

3 0

dna deoxyribonucleic acid

RNA - ribonucleic acid

1. The difference between DNA and RNA. The composition of DNA includes deoxyribonucleotides, the composition of RNA - ribonucleotides.

2. Nitrogen bases in the DNA molecule - thymine, adenine, cytosine, guanine; instead of thymine, uracil is involved in RNA.

3.DNA is a matrix for transcription, it stores genetic information. RNA is involved in protein synthesis.

4. DNA has a double helix; RNA is single.

5. DNA is in the nucleus, plastids, mitochondria; RNA - is formed in the cytoplasm, in the ribosomes, in the nucleus, its own RNA is in plastids and mitochondria.d mitochondria.

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What happens at the synapse between two neurons?

kenny6666 [7]

A synapse is some type of structure located on a neuron, that makes the exange of information between neurons possible.

The two main part of the structure are the neurotransmitter transporter and the receptors, which send and recieve information respectively and are found in every nervous cell.

I have pasted an image below, so you can see how a synapse looks.

Hope it helped,

Happy homework/ study/ exam!

8 0

3 years ago

Which of the following is not an accurate portrayal of antisocial personality disorder?a.People with this disorder suffer little

Phoenix [80]

The correct answer is: d.Most people with this disorder are female.

Antisocial personality disorder - ASPD also called sociopathy is a personality disorder in which person doesn’t pay attention to the rights of others. The behavior of people with this disorder :

• Consistently not showing no regard for right and wrong,

• Ignoring the feelings of others,

• Antagonization and, manipulation,

• Not showing guilt or remorse .

Sometimes even destructive and criminal behavior might appear.

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3 years ago

Explain how meiosis promotes variation in a species.

SCORPION-xisa [38]

In meiosis, the chromosome pairs do the crossing over where there is an exchange of genetic material between them and because of it the chromatids held together by the centromere are no longer the same.

7 0

3 years ago

The most obvious result of increased water use plus urban sprawl is the decrease in the amount of water

scZoUnD [109]

ground water storage

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3 years ago

Chelsea is a chemist working with a research company trying to create a treatment for Alzheimer’s. Chelsea knows that this is a

s344n2d4d5 [400]

Answer:

I'm thinking observation vs inference

Explanation:

she does her research about the situation and then comes up with an idea. the idea can be seen as an inference since at the end of the article it says "proving to be more impossible than not", which leads me to believe it's more of an observation vs inference situation.

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2 years ago