PLEASE HELP ME!! The main functions of this human body system is to -

A. detect odors in the environment
B. exchange gases with the environment
C. chew food as it enters the mouth
D. trap particles that enter the nose
E. trap particles that enter the nose

B.

Explanation:

The human body system drawn in the picture is the respiratory system.

The respiratory system is the system of the human body that enables a human to respire or exchange gases with the environment. The respiratory system includes airways, lungs, trachea, nasal cavities, and pharynx.

The primary organ in the respiratory system is the lungs that assist in the exchange of gases.

Therefore, option B is the correct answer.

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.