Ch 16: Priapulida

Question 1

3 body features

Answer 1

• unsegmented
• cottle structure at posterior end
• chitinous exoskeleton

Question 2

habitat (2)

Answer 2

• live in mud in shallow marine w

- more common in colder regions

Question 3

2 features

Answer 3

• anterior introverts

- microscopic

Question 4

excretory system has ? cells, which are a result of convergent evo btwn them and flatworms

Answer 4

flame

Question 5

how/what do they eat

Answer 5

annelids and other worms by swallowing them whole using their muscular pharynx