Human Body Systems & Internal Structures

What internal adaptation transports water in plants?

What internal adaptation allows birds to fly?

Which of the following is a major organ of the circulatory system?

Which process best describes respiration?

Which two organ systems are responsible for movement?

What internal adaptations helps organisms living in extremely cold climates?

The skeletal system provides structure, support, protection and what else?

Which of the following is an internal adaptation?

Which body system breaks down food into nutrients?