which-intermediate-stage-offers-the-benefit-of-detecting-the-direction-of-light-

Question

Which intermediate stage offers the benefit of detecting the direction of light, aiding organisms in distinguishing between light sources?

Accepted Answer

The formation of a cup-shaped depression of photosensitive cells.

Answer

The formation of a retina with specialized cells.

Answer

The initial presence of simple photosensitive cells.

Answer

The development of a lens to focus light.