The documentary presents a series of possible "intermediary steps" in the formation of a complex eye organ. Explain why natural selection would favor each of these changes, and give an example of a modern organism that still relies on that design.

Cup-shaped vision organ, compared to the primitive flat patch of sensory cells.

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.