Final answer:
The apocrine glands of the skin secrete sweat that includes organic compounds, water, salts, and proteins, resulting in body odor.
Step-by-step explanation:
The apocrine glands of the skin secrete a sweat that includes organic compounds, water, salts, and proteins. This sweat is thicker and subject to bacterial decomposition, resulting in body odor. These glands are larger than eccrine glands and are mainly found in densely hairy areas like armpits and genital regions.