Charles Darwin Proposed Three Criteria for Traits to Evolve Through

question 80

Multiple Choice

Charles Darwin proposed three criteria for traits to evolve through natural selection. Which statement is relevant to survival?

• A) The shape of the finch beak ranges from thick to thin.
• B) The neck of the giraffe ranges in length across the species.
• C) The eagle's eyes allow it to see prey from very far distances.
• D) The moth's colors allow it to camouflage in with the tree bark.

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Definitions:

Blood Glucose

The main sugar found in the blood, which comes from the food we eat, and is the body's principal source of energy.

Amino Acids

Organic compounds that combine to form proteins, essential for many body functions including tissue repair and nutrient absorption.

Free Radicals

Unstable molecules that can damage cells, contributing to aging and diseases, including cancer.

Glycogen

A form of glucose storage within the body, predominantly found in the liver and muscle tissues, serving as a primary energy reserve.