Obtain nutrients by ingesting organisms

Derive their energy from the sun

Derive energy from fossil fuels

prevent leakage of extracellular fluid across a layer of epithelial cells​

fasten cells together into sheets​

are channels that allow molecules to flow between cells​

Asymmetry

Radial Symmetry

Bilateral Symmetry

Are often called invertebrates

Include vertebrates

Include chordates

Traits just newly appearing via mutation in the most recent ancestor of a newly formed branch

Functionally similar structures that have independent evolutionary origins

Features shared by two species that were inherited from a common ancestor

Arthropods

Ray-finned fish

An amphibian

A lamprey

A hagfish

An echidna

Reptiles can lay their eggs on land; amphibians cannot

Amphibians are amniotes

Amphibians can lay their eggs on land; reptiles cannot

Reptiles have mucous-covered skin and amphibians do not

A cell membrane

A cell wall

A Golgi apparatus

A vacuole

Duck-billed platypus

Virginia opossum

Lungfish

Lampreys

Other not listed

Yes, they're helpful in jogging my memory of the material.

Eh, they could be better.

I do not want to continue these/do not find them helpful.

I don't care either way!