A Four-Chambered Heart, Hollow Limb Bones with Supporting Struts, and a Keeled

question 24

Multiple Choice

A four-chambered heart, hollow limb bones with supporting struts, and a keeled sternum are features associated with most modern ____.

• A) mammals
• B) snakes
• C) turtles
• D) lizards
• E) birds

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Definitions:

Gym Memberships

A subscription-based service that grants individuals access to a gym or fitness center's facilities and equipment for a period of time.

Workout Clothing

Apparel specifically designed for physical exercise, offering comfort, flexibility, and sweat-wicking properties to enhance athletic performance.

Substitutes

Products or services that can replace each other in use, where an increase in price of one leads to an increased demand for the other.

Sneakers

Casual footwear designed primarily for sports or other forms of physical exercise, but which are now also widely used for everyday wear.