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kenny6666 [7]
3 years ago
8

What does the letter U represent?

Biology
1 answer:
s2008m [1.1K]3 years ago
3 0

Answer:

Nitrogen Base

Explanation:

the square is where the bases connect to get different patterns inside your DNA

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PLEASE HELP!!! WILL GIVE BRAIN!!!!
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Answer:

the grass grew taller and the hawk population declined

Explanation:

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2 years ago
We have talked about the central and peripheral nervous systems. We know that the peripheral nervous system relays signals to an
JulsSmile [24]

Answer:

  1. The peripheral nervous system has - Somatic nervous system and Autonomic nervous system.
  2. These systems control our body action by this controls all the types of muscles.

Explanation:

  • Somatic nervous system have -  Cranial nerves and  Spinal nerves
  • Autonomic nervous system have -   Sympathetic and  Parasympathetic  system.
  • The somatic nervous system controls our voluntary and involuntary actions by cranial and spinal nerves and controls all three types of muscles such as cardiac, smooth and skeletal.
  • The autonomic nervous system controls the involuntary actions of our internal organs.
  • The sympathetic and parasympathetic system relates to all types of muscle.
  • The sympathetic and parasympathetic system accelerates and decelerates the heart beat respectively, by this controls the cardiac muscle.
  • The sympathetic and parasympathetic system stimulates and relaxes our internal organs respectively, by this controls the smooth muscles.
  • The sympathetic and parasympathetic system prepares our body as a whole for a action and also relaxes our whole body respectively, by this controls the skeletal muscles.

5 0
2 years ago
If a portion of a DNA strand has the base sequence ACGACG, what will be the base sequence of the mRNA strand transcribed? A) TCG
choli [55]
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3 years ago
Which star group does Proxima Centauri belong to?​
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The what did you ask bi
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Which of the following is NOT a function of the skeletal system?
Elina [12.6K]

Answer:

communication is not the function of skeletal system

3 0
2 years ago
Read 2 more answers
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