Answer:
Digestive
Explanation:
The by-products of digestion are solid waste which is removed through egestion.
Earthquake should be the answer. When tectonic plates are shifted it causes an earthquake.
A derived trait is a trait that the current organism has, but the previous one did not have.An ancestral trait is a trait that you, and your ancestors had.A vestigial structure is a structure that had some sort of use in your ancestor, but none in your current body
