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
andrew-mc [135]
3 years ago
11

Our lungs work because of a change in ________________________________. This is caused by the diaphragm moving up and down.

Biology
1 answer:
algol133 years ago
7 0

Answer:

inhalation and exhalation

Explanation:

You might be interested in
A pyramid of biomass shows the mass of all the organisms in each trophic level of an ecosystem. Look at the biomass pyramid to t
Natalka [10]

Answer:

90,000

Explanation:

It would be 90,000 because it is a pattern, 90, 900, 9,000, and 90,000.

7 0
2 years ago
Enkephalins and endorphins are peptides that act like morphine. True or False
mariarad [96]

Answer:

True.

Explanation:

Enkephalins and endorphins are endogenous peptides while morphine is an exogenous peptide.

Enkephalins and endorphins are powerful analgesics 18 to 500 times more than morphine. Hence, morphine is less analgesic than enkephalins and endorphins.

Enkephalins and endorphins act on the  mu, kappa , delta receptors and morphine also acts on the same receptors. All of them has same effects on the body.

Hence, Enkephalins and endorphins are peptides that act like morphine.

4 0
3 years ago
Read 2 more answers
Which process is responsible for causing menstruation
Setler [38]

Explanation:

the process in a woman of discharging (through the vagina) blood and other materials from the lining of the uterus at about one monthly interval from puberty until menopause (ceasing of regular menstrual cycles).

4 0
3 years ago
A segment of DNA that signal the start of transcription is
Stels [109]
I think the answer is segment of DNA is copied into RNA. HOPE THAT HELPS
5 0
3 years ago
What is the responsibility of the Large Intestines?
Arada [10]

Answer:

Since, we know that the large intestines have so many responsibilities .... The purpose of the intestines is basically to absorb water and including salts from a material, Which means it has not yet been digested as food, and also to get rid of any waste products left over, Also this is very important for the intestines to do this process.

7 0
3 years ago
Other questions:
  • What happens to the force of gravity between two masses if one mass is decreased
    6·2 answers
  • The embryonic feature that gives rise to the anterior and lateral horns of gray matter is the _____ plate.
    12·1 answer
  • What is the difference between Biogenous and Lithogenous?
    13·1 answer
  • The cycle repeats when the carbon stored in the atmosphere as carbon dioxide gas is taken in
    7·1 answer
  • Which of the following must be met for a scientifically valid sample? Subjects are selected:
    12·2 answers
  • A natural resource that is mined for profit is called
    10·2 answers
  • Living organisms include bacteria, fungi ,plants, and animals . What is one thing that all living things have in common?
    15·1 answer
  • Identify the dependent (responding) variable WILL MARK BRAINLEST!!!
    5·2 answers
  • Which of these describes a difference between viruses and cell
    9·2 answers
  • What causes the most destruction from earthquakes?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!