Which of the Following Was the Earliest Step in the Evolution

question 1

Multiple Choice

Which of the following was the earliest step in the evolution of the vertebrate eye lens?

• A) A patch of tissue folds inward into a cup beneath unpigmented skin.
• B) The cup, the eye, becomes spherical and evolves greater acuity.
• C) Unpigmented skin above a cup of tissue becomes transparent and can focus an image.
• D) Light-sensitive regions bulge outward to the sides of the head.

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Definitions:

Profit Maximizing

The process or strategy employed by businesses to increase their profits to the highest possible level given their resources and constraints.

Total Revenue

The income generated by a company from the sale of its goods or services before any costs or expenses are subtracted.

Total Cost

The complete cost of production which includes both fixed and variable costs.

Perfect Competitors

describes a market structure where many firms sell identical products, and no single seller has any influence over market price.