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Crazy boy [7]
4 years ago
6

Cocaine's effects in the brain:

Biology
1 answer:
Juli2301 [7.4K]4 years ago
6 0

Answer:

B)

Explanation:

Dopamine associates with pleasure and that's what cocaine does.

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Mad cow disease is caused by deformed proteins called prions. The disease is spread when meat from an infected cow is eaten. Pri
Vesna [10]

Answer:

Prions, however, are not living organisms. Prions are infectious proteins. For unknown reasons, these proteins refold abnormally and cause a domino effect in surrounding proteins which in turn mutate into stable structures

Explanation:

This is a pic of Prions

4 0
2 years ago
Which of Thomas hunt morgans hypotheses was valid
Simora [160]
<h3><u>Answer;</u></h3>

white eyes are homozygous recessive

<h3><u>Explanation</u>;</h3>
  • <em><u>Thomas Hunt Morgan work with the fruit fly showed that genes are linked in a series on chromosomes and are responsible for identifiable, hereditary traits. </u></em>He was the first to identify that genes are linked to the same chromosome.
  • <em><u>According to his hypothesis he stated that genes that are linked are arranged linearly on a chromosome, while those genes with low combination frequencies must be closer together and thus difficult to separate</u></em>.
  • When a gene contains two similar alleles that is, either two dominant alleles or two recessive alleles then it is called homozygous dominant and homozygous recessive respectively. White eyes of a fruit fly is an example of homozygous recessive
8 0
3 years ago
Read 2 more answers
The property that holds molecules of the same substance together is called cohesion true or false
Nata [24]
Your answer is true 

Hope this helps <3
4 0
3 years ago
How would not having enough water molecules affect the light-dependent reaction in photosynthesis?
s344n2d4d5 [400]
During photosynthesis, carbon dioxide and water combine to form glucose (the plant’s energy). When there is not enough water, the plant cannot produce any glucose, even if there is light and carbon dioxide
5 0
3 years ago
What animal is responsible for the most human deaths worldwide
IrinaVladis [17]

Answer:

Mosquitos

Explanation:

Mosquitos kill about 1,000,000 humans every year from malaria.

3 0
3 years ago
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