The mineralized remains of organisms and the rock layers in which they are found * Sedimentary Layers
O Fossils
O Diversity
Extinction
Fossil Record

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

What is the term for a water wave that is created by an underwater earthquake?