Chapter 33

Question 1

Filter feeder

Answer 1

Filter out food suspended in the surroundings

Question 2

Cnidocytes

Answer 2

Specialized cells that contain cnidae

Question 3

Cnidae

Answer 3

Capsule like organelle housing a coiled thread that explodes when discharged

Question 4

Nematocysts

Answer 4

Specialized cnidae that contain stinging threads that can penetrate body surfaces

Question 5

Parthogenesis

Answer 5

Sexual reproduction where females produce offspring from unfertilized eggs
- offspring are female

Question 6

Foot (mollusk) function

Answer 6

Movement

Question 7

Visceral mass (mollusk)

Answer 7

Contain most internal organs

Question 8

Mantle

Answer 8

Fold of tissue that drapes over visceral mass and secretes shell (if present)

Question 9

Annelids

Answer 9

Segmented worms that live in the sea or damp soil

Question 10

Incomplete metamorphosis

Answer 10

Type of insect dev where the young look like adults but differ in proportions and look more like them as they molt

Question 11

Complete metamorphosis

Answer 11

Transformation of a larva into an adult that looks very different & often functions very differently in its environment than the larva