Echiniodems- Holothuroidea

Question 0

Their body structure is

Answer 0

Characterized by a soft fleshy body

Question 1

Holothuroidea contains

Answer 1

Sea cucumbers

Question 2

Why do sea cucumbers have a soft body?

Answer 2

They don’t have very many ossicles

Question 3

What is located around te mouth

Answer 3

A ring of podia

Question 4

Sea cucumbers don’t have

Answer 4

Arms

Question 5

Sea cucumber expel a mass of sticky tubes from their mouthed of amuses when threatened. This is called Evisceration

Answer 5

This is called Evisceration

Question 6

Sea cucumbers can regenerate

Answer 6

Lost organs

Question 7

Sea cucumbers breath by

Answer 7

Displaying the anal region

Question 8

Rags exchange occurs

Answer 8

Across the membranes of the respiratory tree, which is a branched tube like organ located in the cloaca

Question 9

A common chamber into which the intestinal canal and respiratory tree empty

Answer 9

Cloaca

Question 10

A sea cucumber that is boiled several times and dried is called a

Answer 10

Trepang

Question 11

Sea cucumbers feed by

Answer 11

Trapping bits of food on their feeding tentacles