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
pashok25 [27]
3 years ago
14

Asthma narrows airways to the lungs and in the lungs by contraction of muscles around the air passages, swelling of the airway l

ining, and build-up of excessive mucus. Because of this, asthma makes both the ___________ and ______________ systems work harder to deliver oxygen to the cells throughout the body.
A) respiratory; nervous
B) respiratory; digestive
C) respiratory; circulatory
Biology
1 answer:
Nikitich [7]3 years ago
4 0

Answer:

C) respiratory: Circulatory

Explanation:

Oxygen travels through the blood stream to muscles, and cells

You might be interested in
When graphin the independent variable shoe be placed on the y axis true or false
Agata [3.3K]

Answer:

 the answer is false

Explanation:

3 0
3 years ago
Why is evolution considered a theory and not a law
cluponka [151]
Theories explain phenomena, whilst laws are generalizations which characterize them.
3 0
2 years ago
A cell is mostly made up of what substance?
denis23 [38]
Most of the cells are made of mostly Cytoplasm. It contains all the living materials in a cell except for the nucleus. This gel-like area of the cell contains the chemical needed by the cell it resembles the white part of a raw egg.
Hope this helps ^^!
3 0
3 years ago
The trait for flower color in a plant has red and white alleles. The red color is the dominant trait. What is the phenotypic rat
Aleonysh [2.5K]

Answer:

4 red : 0 white

Explanation:

    R  R

r    Rr   Rr

r    Rr   Rr

Since the dominant allele is RR this means that it will always be red

5 0
3 years ago
Read 2 more answers
The mitral valve is in between which two chambers of the heart?
d1i1m1o1n [39]
Lit is located between the left ventricle and left atrium.

Left atrium is known to be one of the four chambers of heart that receives oxygenated blood from the right and left pulmonary veins. This blood is pumps to the left ventricle through the mitral valve. However, left ventricle is responsible for pushing oxygenated blood through the aorta to the rest of the body.


3 0
3 years ago
Other questions:
  • Language is dependent on what and it thus a product of the limbic system as well?
    14·1 answer
  • What happens when magma convection currents move in opposite directions?
    6·2 answers
  • What species are victim to poaching in the united states?
    14·1 answer
  • What role do clouds play in regulating earths energy balance?
    13·1 answer
  • What are convection currents
    10·2 answers
  • A student examines a sample of pond water under a microscope and observes a single-celled heterotrophic eukaryote swimming throu
    10·1 answer
  • Which of the following statements is true regarding the movement of substances across cell membranes?
    11·1 answer
  • Whats the flow of energy to killer whales in this image
    5·2 answers
  • Hello! If you need any help in the ex.am or assi.gn.ment, hit me up on my g mail,
    10·1 answer
  • Please help thx!!!!!!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!