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_____ – synthesis of new organic molecules; uses energy (ATP)

_____ – synthesis of new organic molecules; uses energy (ATP)

Compared to veins, arteries

The primary function of the distal convoluted tubule is

Water moves across the cell membrane by:

Air moves into of the lungs because

_____ – AV valves are closed, this chamber relaxes and fills with blood

Which of the following is a reason by protein catabolism is an impractical source for quick energy?

Characteristics of immunity include

_____ – are pointed teeth that function in tearing or slashing