What is defined as layers of membranes in the mitochondria?
cristae
vacuole
lysosome
cilia

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

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