Explain the difference between the following patterns: Identical

Partial

Non-identical

According to the cladogram, which organisms have roundworms as a common ancestor?

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

All phases of matter may have a fixed mass