Examlex
Summarize energetic efficiency scenarios for the evolution of bipedalism. What are some advantages and disadvantages of these scenarios?
Sports-related Activity
Any physical activity or exercise that is competitive, organized, and follows specific rules, often involving teamwork or individual challenge.
Valve-like Structure
An anatomical feature or device that functions to control the flow of fluid, opening and closing to permit passage in one direction only.
Body Opening
Any natural opening in the body, such as the mouth, nostrils, or pores, that can serve as a passageway into the body.
Cardiac Muscle
Specialized muscle tissue found only in the heart, responsible for the heart's contractile force and continuous pumping action.
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