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Alexxx [7]
2 years ago
5

In figure 32-3 a muscle that moves food through your digestive system is shown in

Biology
2 answers:
Dmitry [639]2 years ago
5 0

Answer:

Option B.

Explanation:

Smooth muscles are spindle shaped, non-striated muscles and have uninucleated fibers. They are involuntary muscles and are found in the walls of internal organs such as the organs of digestive system. Peristalsis of smooth muscles of digestive system creates a wave like pattern of muscle contraction and moves the food through the system. Images A and B represent skeletal and cardiac muscles respectively both of which have striated fibers.

Levart [38]2 years ago
4 0
<h3><u>Answer;</u></h3>

B

<h3><u>Explanation;</u></h3>
  • B are smooth muscles.
  • Smooth muscle is found in the walls of hollow organs throughout the body.
  • Smooth muscle contractions are involuntary movements triggered by impulses that travel through the autonomic nervous system to the smooth muscle tissue.
  • <u>The smooth muscle of the alimentary canal or the digestive tract facilitates the peristaltic waves that move swallowed food and nutrients.</u>
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Answer:

When the salt water is mixed with fresh water,it is called brakish water which have the salinity 0.5 to 35 ppt.

Explanation:

The mixing of fresh and salt water is important for aquatic organisms.

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Ex- Eel is the common example of catadromous fish.

Like wise,

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Thus mixing of water is important for breeding and growing of these fishes.

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3 years ago
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Answer:B

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2 years ago
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nordsb [41]
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What’s this answer please
Komok [63]

Answer:

A.) I

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2 years ago
The open-ocean zone is further divided into which zones?
Akimi4 [234]

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Explanation:

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