Answer:
Mollusks can filter out algae.
Explanation:
Mollusks can be put in the water for a certain time period and then removed to see how much stuff they've filtered out by inspecting their inner mantle.
Law of Superposition
a basic law of geochronology, stating that in any undisturbed sequence of rocks deposited in layers, the youngest layer is on top and the oldest on bottom, each layer being younger than the one beneath it and older than the one above it.
It’s possible because both parents possessed the trait for green eyes.