Charles Darwin Proposed That ________ Are a Product of Evolution

question 23

Multiple Choice

Charles Darwin proposed that ________ are a product of evolution that increased the chance of survival.

• A) genes
• B) chromosomes
• C) emotional reactions
• D) immune responses

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Definitions:

Synovial Cavity

A space between the articulating bones of a synovial joint that is filled with synovial fluid, which lubricates the joint to reduce friction during movement.

Articular Cartilage

A smooth, lubricated surface covering the ends of bones in a joint, facilitating smooth movement and acting as a cushion to absorb impact.

Diarthroses

A category of joints in the human body that are freely movable, including ball-and-socket joints and hinge joints, allowing for a wide range of movements.

Synovial Membrane

The lining of joint cavities that secretes synovial fluid, providing lubrication to reduce friction between cartilage surfaces in movable joints.