Answer:
<u>a. pulmonary ventilation</u>
Explanation:
<u>Pulmonary ventilation: </u>In biology, the term "pulmonary ventilation" is also referred as "breathing" and is described as a phenomenon of moving air out and into an individual's lungs. Generally, air enters the "respiratory system" via nasal cavity and mouth, and then it passes through the "pharynx" and then the "larynx" and lastly to the "trachea" that enters the "chest cavity" of an individual.
<u>In the question above, the correct answer is option A.</u>
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Answer:
Bacteria
Explanation:
Biotic factors are living things
they both need other things to survive. the grape vine needs water sunlight and air. mosquitos need other living organisms
A. They eat dead or living organisms
