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almond37 [142]
3 years ago
5

A boy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

Biology
2 answers:
solniwko [45]3 years ago
8 0

Answer:

????

Answer choices

Explanation:

Alchen [17]3 years ago
5 0

Um whats the question you're asking?

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What are the two active sites or domains on a repressor protein?
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Answer:

DNA binding domain and allosteric domain

Explanation:

Repressors are proteins that inhibit gene expression, They usually have DNA or RNA binding site which enables them to binde to the operator or associated silencers. Allosteric domain is the site for the binding of other molecules, such as  corepressors and inducers that regulate repressor's activity.

3 0
3 years ago
What is the meaning of adolescent
Pani-rosa [81]
Hey there,
Adolescent means the development of a child into an adult 

Hope this helps :))

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5 0
3 years ago
Which of these hormones does not help control fluid balance during exercise?
natita [175]
Aldosterone 
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3 0
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During which period did the first fish evolve?
AveGali [126]
They evolved during the Cambrian explosion.

7 0
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Axons cross from one side of the spinal cord to the other through the
Airida [17]
<h2>Axons </h2>

Explanation:

Axons cross from one side of the spinal cord to the other through the gray commisure

  • Each arm or extension of the gray matter in the spinal cord is referred to as a horn
  • Projecting towards the back of the spinal cord are the dorsal horns (or posterior horns)
  • Projecting towards the front are the ventral horns (or anterior horns)
  • In the thoracic and upper lumbar regions of the cord, an additional pair of side projections occur, which are called the lateral horns
  • A narrow band of gray matter known as the gray commissure stretches across of the center of the spinal cord and connects the two sets of horns
  • In the middle of the gray commissure is the central canal, which contains cerebral spinal fluid
7 0
3 years ago
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