Topic 1 Taxonomy: Animalia

Question 1

• eukaryotic, diploid, multicellular heterotrophic aerobes

- can be distinguished based on presence of coelom (cavity)

Answer 1

Animals

Question 2

• mesoderm surrounds coelom on all sides
• further divided into schizocoel mates (coelom forms through separation of mesodermal cells) of enter coelomates (coelom forms through the out-pocketing of embryonic gut into mesodermal space)

Answer 2

Coelomates

Question 3

• mesoderm does not surround coelom on all sides

Answer 3

Acoelomates

Question 4

• coelom partially surrounded

- hydro skeleton (fluid pressure providing structural support) that helps with motility

Answer 4

Pseudocoelomates

Question 5

• Chordata
• Echinodermata
• Arthropoda
• Nematoda
• Annelida
• Mollusca
• Platyhelminthes
• Cnidaria
• Porifera
• Privileged Children Play Nicely Rapidly and Maturely, Arthur Ensures Cooperation

Answer 5

Animal Phyla

Question 6

Look at chart in notes pages 38-43

Answer 6

Look at chart in notes pages 38-43