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.

the wires in the toaster turning red and the toast crisping and turning brown

volcanoes (an event in the geosphere) release a large amount of particulate matter into the atmosphere. these particles serve as nuclei for the formation of water droplets (hydrosphere). rainfall (hydrosphere) often increases following an eruption, stimulating plant growth (biosphere).