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
blagie [28]
3 years ago
11

Which process helps gas exchange to occur?

Biology
2 answers:
uysha [10]3 years ago
8 0

Answer:

D. Diffusion

Explanation:

"...oxygen diffuses from alveolar sacs to blood in capillaries CPR, or cardiopulmonary resuscitation, is a first-aid technique to help save lives."

romanna [79]3 years ago
6 0
The answer is a because I think so
You might be interested in
Actin-binding proteins influence which of the following activities?A. the disassembly of actin filamentsB. the interactions of a
dangina [55]

Answer:

D. all of these answers are correct

Explanation:

Actin binding proteins are responsible for the regulation of cytoskeletal microfilaments.

Actin binding proteins have the function to

1. Maintain the population of actin monomers,

2. regulate the polymerization of filaments

3. bind to and block the growing ends of actin filaments

4. assembly actin

5. bind to the sides of actin filaments

7. cross-link actin filaments

7 0
3 years ago
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU B
bogdanovich [222]
They do not have external ears like us. but they do have ear holes located directly behind their eyes. frogs ear holes are covered with thin tympanic membranes or the eardrums that protect the inner ear cavity.
6 0
3 years ago
What must be done to breed dogs for a particular trait
Alecsey [184]
Hello there.
Mate 2 dogs that have the desired trait, Any farther questions just ask.
Hope this helps.
6 0
3 years ago
Read 2 more answers
Cells in a plant root are non-photosynthetic, but they still depend on the light energy harvested during photosynthesis in leave
Studentka2010 [4]

Explanation:

the light energy is converted to heat energy in order to break the covalent bonds in the water molecules that are combined with CO2 to create glucose

3 0
1 year ago
What is a secure chemical landfill? A. a landfill in an area of nonporous bedrock B. a biological treatment plant for liquid was
natima [27]

The correct answer is option A, that is, a landfill in the region of nonporous bedrock.  

A permanent waste disposal facility where the wastes are put into the ground and covered with a layer of plastic, soil, or both is known a landfill. A secure chemical landfill refers to a landfill developed in the region of nonporous bedrock.

A secure chemical landfill is a prudently engineered depression in the ground or constructed on the top of the ground, signifying a football stadium into which wastes are dumped. The objective is to inhibit any water-related or hydraulic association between the surrounding environment and the wastes, mainly groundwater.  


6 0
3 years ago
Other questions:
  • Random genetic changes to a species can result in no observable changes in the species. However, if the specific genetic change
    8·1 answer
  • Nicotine acts through which nuerotransmitter in the brain? how does it interact with this nuerotransmitter?
    7·1 answer
  • In class switching in the secondary antibody response, the most common antibody switch is from
    13·1 answer
  • Earth changes all the time, making it a _____ planet.
    7·2 answers
  • Which group began farming and living in villages? selected:
    13·1 answer
  • Which climates are subcategories of polar climates? Check all that apply.
    13·1 answer
  • Describe how the chemical and physical properties of water make it a key molecule influencing all spheres on Earth.
    12·1 answer
  • Menkes disease is a recessive sex-linked disorder that affects copper levels in the body, leading to a copper deficiency. The Pu
    14·2 answers
  • The action force in the cell is:
    9·2 answers
  • In pea plants, purple flowers (P) are dominant to white flowers (p). Make a punnet square to find the phenotypic percents for a
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!