Match the following terms and definitions.
1. an animal without a body cavity ----------------> acoelomate

2. development of an apparent head end of an animal--------->coelomate

3. flagellated cell lining the inside of a sponge------------> choanocyte

4. an animal with a fluid-filled body cavity that lies within the mesoderm
----------------- ectoderm
5. organisms that form by radial cleavage and develop an anus from the first indentation of the gastrula stage of embryonic development; includes echinoderms, chordates, and vertebrates ---------------->cephalization

6. "outer skin"; layer of cells that develop on the outside of the embryo -------------deuterostomes

Respuesta :

Coelomates are, therefore, animals that have a cavity completely lined by mesoderm.

1. acoelomate

2 cephalization

3 choanocyte

4 coelomate

5 deuterstomes

6 ectoderm.

What are the characteristics of these animals?

1. an animal without a body cavity: acoelomate

2. development of an apparent head of a :cephalization

3. flagellated cell that lines the inside of a sponge: choanocyte

4. an animal with a fluid-filled body cavity that lies within the mesoderm: coelomate animal

5. organisms that form by radial cleavage and develop an anus from the first indentation of the gastrula stage of embryonic development; includes echinoderms, chordates, and vertebrates: deuterostomes

6. "outer skin"; layer of cells that develop on the outside of the embryo:ectoderm

With this information, we can conclude that Coelomates are, therefore, animals that have a cavity completely lined by mesoderm.

Learn more about Coelomates in brainly.com/question/21738187

#SPJ1