Question

why should we breathe only through nose and not through mouth​

Answer 1

Answer:

we should be breath thought nose because it have mecus,and hair which stop the harmful substances from entering your lungs

Answer 2

Answer:

) Algae such as ___ and ___ fix nitrogen using oxygen from the atmosphere..

b)___ temperature inhibits the growth of microbes..

2.Write One word for:

a) An anti biotic produced from bacteria and fungi ___

3.Explain how the concentration of nitrogen remains constant in the atmosphere? (Nitrogen cycle)) Algae such as ___ and ___ fix nitrogen using oxygen from the atmosphere..

b)___ temperature inhibits the growth of microbes..

2.Write One word for:

a) An anti biotic produced from bacteria and fungi ___

3.Explain how the concentration of nitrogen remains constant in the atmosphere? (Nitrogen cycle)) Algae such as ___ and ___ fix nitrogen using oxygen from the atmosphere..

b)___ temperature inhibits the growth of microbes..

2.Write One word for:

a) An anti biotic produced from bacteria and fungi ___

3.Explain how the concentration of nitrogen remains constant in the atmosphere? (Nitrogen cycle)

Explanation: