More ideas from Alto
Coccolithophores (single-celled algae, protists and phytoplankton).

infinity-imagined: Coccolithophores are microscopic algae that first appeared 220 million years ago, and flourished during the cretaceous period. They constantly remove carbon from the atmosphere as they die and sink to the ocean floor, producing chalk.

Antibiotics and What They Do.great chart to have for Pharm and I would keep it with what you bring to your Med/Surg clinicals.esp if your Clinical Instructor likes to DRILL you on what you may think are "minute" facts .