Question

You are a researcher studying a group of organisms that all disappeared during the Permian extinction. What do you study? You are a researcher studying a group of organisms that all disappeared during the Permian extinction. What do you study? gastropods bivalves corals trilobites

Answer 1

Trilobites

Step-by-step explanation:

From the options, the only extinct species is the trilobite. They lived throughout the planet and are used today for fossil studies. In contrast, gastropods, like snails; bivalves, like seashells; and corals, like the Australian coral reef all exist today.