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
Murrr4er [49]
3 years ago
11

Contractions known as ____________ squeeze food through the length of the esophagus into the stomach

Biology
2 answers:
Arisa [49]3 years ago
7 0
<span>peristalsis should be your answer.</span>
nekit [7.7K]3 years ago
3 0
Contractions known as peristalsis squeeze food through the length of the esophagus into the stomach
You might be interested in
) consider the trait of courage. describe the advantages and limitations of obtaining informant report data for this trait.
mariarad [96]
The advantages and limitations of obtaining informant report data for the courage trait are;
Advantages include; 
Large amount of information
Definitional truth based on the observed acts of courage.
Limitations on the other hand include; 
Very little behavioral data,
Error; much more likely to remember acts of courage than non-courageous acts.

8 0
3 years ago
Which of the following is a organic molecule
damaskus [11]

Answer: you didn't state the answers to choose from so i"ll just list common organic molicules: nucleic acids, proteins, carbohydrates and lipids.

Explanation:

3 0
3 years ago
What are air particles doing in an undisturbed state?
seraphim [82]

Answer:

Air particles are a mixture of solids and liquids that are microscopically tiny and suspended by air currents. It can stay in the atmosphere for a few hours to a month or two. Their constituents can be various harmful substances such as heavy metals - lead, nickel, arsenic, cadmium or polycyclic aromatic hydrocarbons

Explanation:

Air particles, nitrogen dioxide and ground-level ozone are now considered to be the three most polluting substances in human health. Exposure during peak concentration and long-term exposure to these pollutants can cause damage from respiratory distress to premature death.

4 0
3 years ago
According to Darwin's theory of evolution, what causes a struggle for survival in populations? *
goblinko [34]

Answer:

n a population, more individuals are born than can survive. The available resources in nature are finite (food, water, space, etc.) and the environment is not able to support unlimited growth of a population. This causes an inevitable struggle for existence among individuals (continual struggle for existence).Explanation:

4 0
2 years ago
Read 2 more answers
Technology will shift the supply curve like income will shift the demand curve. An increase in technology will result in ___ in
ExtremeBDS [4]

An increase in technology will result in An increase in supply

4 0
3 years ago
Other questions:
  • 2. How does temperature affect water availability in an ecosystem?
    12·2 answers
  • Where can salt marshes be found?
    8·1 answer
  • Carbon, an important element for life, keeps cycling between the spheres of the Earth. Carbon dioxide in the_____ (atmosphere)(b
    9·2 answers
  • Does any tundra<br> lie within the United States?<br> If so, where?
    6·1 answer
  • If the radius of the mesocyclone (the rotating updraft of the supercell) contracts inward, the wind speeds of the mesocyclone mu
    6·1 answer
  • Hi, how are you? Could someone help me with this? I would very much appreciate it.
    6·1 answer
  • Need help with #1&amp;the <a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="8cefe3e1fcedfee5ffe3e2ccf8e4e
    9·1 answer
  • Ultrasound involves high-frequency sound waves. Sound waves can be used to image internal structures. This is the basis of tomog
    15·2 answers
  • In a balanced ecosystem, the number of consumer is?
    14·1 answer
  • How to clone a gene?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!