This type of clade consists of the ancestor species and all its descendants.

What organism is the example given for an acoelomate?

What is correct order of the hierarchical levels of classification of living things starting with most general?

 The common ancestor shared by mouse and gorilla is at point ______ on the phylogeny shown.

Organisms with the simplest tissue level of organization are 

Archaea, Eukarya, Bacteria are the three types of _____________ that encompass all living things.

A “hot spot” that we discussed in class refers to

_____-Who established a classification system that is the basis for the current classification system?

Use the graphic below to answer the next THREE questions. Which image above displays a pseudocoleomate?

_______________ symmetry is the arrangement of body parts in such a way that any plane passing through the axis divides the body into mirror images.