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iogann1982 [59]
3 years ago
9

What is the function of the respiratory system?

Biology
1 answer:
ratelena [41]3 years ago
5 0
Correct answer is 2 - To breathe
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Plants and animals die without air. Why? Which gases do plants and animals inhale and exhale? What are the role of these gases i
Papessa [141]

Answer:

Plants and animals both are living organisms that are directly dependent on the air. The air is comprised of various gases with definite proportions such as  78% of nitrogen, 21% of O₂, 0.9% of argon, 0.03% of CO₂, and other minor gases.

Oxygen (O₂) is the main gas that is essential for life to exist. Without this gas, no organisms can survive.

The organisms inhale oxygen (O₂) gas and exhale carbon dioxide (CO₂) gas.

These gases play an important role in the lives of plants and animals as it helps in carrying out the process of respiration. This process is essential in order to generate energy in the body of the organisms where the food particles (commonly known as sugar) are disintegrated by the cells. This is how an organism respire by inhaling O₂ gas and exhaling CO₂ gas.

8 0
3 years ago
Which of the following are characteristics of
Marat540 [252]

Hi, these might be the answers...

<em>spores produced in basidia</em>

<em>important in the food industry</em>

<em>i</em><em>mportant in the fermentation</em>

Thank you!!!!

3 0
3 years ago
Which of the following statements BEST describes an opportunistic infection (OI)?
elixir [45]
The best and most correct answer among the choices provided by the question is the second choice or letter B "<span>OIs are more frequent in the earlier stages of HIV. "</span><span>

</span> Infections<span> that take advantage of weakness in the immune defenses are called “</span>opportunistic.” The phrase “opportunistic infection” is often shortened to “OI<span>.”</span>


I hope my answer has come to your help. God bless and have a nice day ahead!
5 0
3 years ago
The means by which a cell transports large molecules out of the cell is called
Paha777 [63]

Answer:

endocytosis

Explanation:

hope this helps if it does please mark brainliest

5 0
2 years ago
Which of the following is true regarding the relationship between ODD and CD? ​ A) CD is almost always preceded by ODD. B) ​Most
creativ13 [48]

Answer:

Option B

Explanation:

ODD means Oppositional Defiant Disorder while CD means Conduct disorder.

Without initial presence of defiant disorder symptoms, Oppositional defiant disorder are not precursor to the development of conduct disorder.

Oppositional Defiant Disorder and Conduct Disorder are much more predominant in boys than in girls.

According to reseaches carried out,to boys, Oppositional Defiant disorder is a precursor to conduct disorder.

6 0
3 years ago
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