BIO II- Chapter 24- Introduction to Animal Kingdom

Newest tool of animal phylogeny

The majority of animal species are

Sponges are not plants because

What do sponge embryos lack

Developing animal when it is a fluid filled ball of cells

The first anatomical feature that marked a major change in the body plan of animals.

Which material is NOT found in endoskeletons?

Phylum of sponges

Fluid filled cavity that has tissue formed from mesoderm.

Cnidarinas evolved directly from which groups?

The general feature of animals

class of sponge that have spicules composed of spongin fibers, silica or both.

Class name of box jellyfish

Formed after the first mitotic division

Which pair of words are mismatched?

What animal is capable of reassebmling its body after being broken apart?

What type of animal is the Portuguese man of war?

The anus develops from the first opening in the gastrula.

A capsule found in cnidocytes on a tentacle that holds a poisonous barb.

A pseudocoelom is partly lined with tissue derived from the

An advantage of an exoskeleton

When the first body opening develops into a mouth in the gastrula.

Large opening of a sponge

Class name of jellyfish