Research from several sources is used to support the evolutionary theory that one type of sponge is more closely related to non-sponge animals than it is to other sponges. what does this suggest about classification in the animal kingdom?

What are the classifications of the animal kingdom?

According to the system set up by Linnaeus, all animals are classified into seven categories: kingdom, phylum, class, order, family, genus and species.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.