Image courtesy of Kat Moon. Avocado seeds, lobster shells, fish scales, red algae, cactus leaves… and now, wood. What do these items have in common?
Image courtesy of Pixabay. Examining the Fossil Record Throughout Earth’s history, five major mass extinction events have occurred, including the well-known Cretaceous-Tertiary (K-T) mass extinction,
Art by Ellie Gabriel. Open your biology textbook to any page, and chances are that you’ll find a diagram embedded alongside the concept that is