Invertebrates 2

Question 1

Amoeboid cells

Answer 1

move around, carry food, produce gametes, and secrete skeletal projections called spicules

Question 2

Collar cells

Answer 2

Collar cells are flagellated cells that maintain water flow through the sponge

Question 3

Epithelial cells

Answer 3

Epithelial cells are flat cells covering the outer body surface and include pore cells that regulate pore water flow

Question 4

Polyp and Medusa

Answer 4

The polyp is attached to rocks while the medusa floats in the water, Both have tentacles with cnidocytes which are specialized cells used for defense and capture of prey