Biology

Organisms have evolved physiologically and anatomically to adapt. Choose THREE of the following systems that are discussed in your textbook, and for each one briefly explain how it has specifically allowed humans to adapt to our environment.

?        Urinary System ?        Integumentary System ?        Endocrine System ?        Skeletal System ?        Circulatory System ?        Muscular System ?        Respiratory System ?        Lymphatic and Immune System ?        Digestive System ?        Reproductive System ?        Nervous System

In 150 words please provide only an answer to the question