3 Questions
What do phytoplankton use to build their skeletons?
Calcium carbonate
How do fossilized phytoplankton skeletons turn into chalk?
They are weathered by rain and waves
What happens to the carbon dioxide gas released from weathered chalk?
It can be taken in by phytoplankton again
Study Notes
Sure, what is the topic of the quiz?
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
