1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Crank
3 years ago
14

1) What is a sphincter muscle?

Biology
1 answer:
serious [3.7K]3 years ago
7 0

Answer:

1-A ring-shaped muscle that relaxes or tightens to open or close a passage or opening in the body.

2-Sphincters are specialized muscles that are located at the upper esophagus (upper esophageal sphincter (UES) and the gastroesophageal junction

Explanation:

You might be interested in
According to the fluid mosaic model of the cell membrane,
Zanzabum

Answer:

The answer is C. Nonpolar ends of phospholipids are exposed to watee inside and outside the cell

8 0
3 years ago
Compared to small cells large cells have more trouble
Talja [164]

large cells have more suface area so it will take the fluids and molecules entering a longer time. So they will have trouble moving needed materials in and waste products out. Hope this helped have a great day! :)

plz mark me as brainliest

4 0
3 years ago
What is a sediment? How are they classified?
Anna11 [10]

Answer:  matter that settles to the bottom of a liquid dregs.

Sedimentary rocks are classified based on how they form and on the size of the sediments, if they are clastic.

Explanation:

6 0
3 years ago
PLEASE HELPPP
den301095 [7]

Answer:

I would say fossil evidence because fossil and rock clues are what led to Wegener's theory of Continental Drift

4 0
3 years ago
Which two kinds of information can scientists gather using radar?
makkiz [27]

The correct answers are C. Amount of rainfall, and D. Wind speed.

Explanation

Radars are instruments that were created by humans to detect objects, people, places, among others, through signals. Radars are devices used in different fields such as war, aviation, climatology, geography, among others. One of the best known is the Doppler radar, which is a climatological tool that is used to detect the intensity, size, quantity, and direction of rainfall. Likewise, rainfall is influenced by the direction and speed of the wind, data that can also be obtained using this tool. One of the purposes for which this object was created was the early detection of natural phenomena related to rains, and winds such as hurricanes, electric storms, hail, among others. Therefore, the two objects that scientists can obtain with a radar are C. Amount of rainfall, and D. Wind speed.

4 0
3 years ago
Other questions:
  • What is true of one revolution
    11·2 answers
  • A scientist formed a theory based on an experiment he conducted. Many years later, researchers studied his experiment to see if
    12·1 answer
  • Which sentences describe the differences between photosynthesis and cellular respiration?
    7·2 answers
  • According to the principal of dominance, if a recessive gene for tallness is paired with another recessive gene for tallness, th
    13·1 answer
  • 1. What is an autosomal chromosome (an autosome)?​
    7·1 answer
  • Cystic fibrosis is an inherited disorder that affects which of the following?
    6·1 answer
  • Show the sequence of the base in your DNA molecule in the space provided below
    12·1 answer
  • Can someone help meeeee?​
    12·2 answers
  • PLZ HELP PLZZZ ILL MARK U BRAINLIEST
    15·1 answer
  • Chlorophyll appears green because it…?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!