Exploring Creation with Biology, Module 11 (Quick summary)

A(n) ​ (a)   is an organism without a spine.

• invertebrate
• vertebrate
• jello

What phylum do segmented worms belong in?

• Porifera

• Cnidaria

• Annelida

• Platyhelminthes

• Mollusca

Planarians belong in phylum ​ (a)  

• Platyhelminthes
• Cnidaria
• Annelida
• Mollusca
• Porifera

Reorder the following

• with

• planarians

• phylum

• is a

• Platyhelminthes

Match the following:

• Cnidaria

• Planarian

• Platyhelminthes

• Snail/Clam

• Porifera

• Sponge

• Annelida

• Segmented worm

• Mollusca

• Jellyfish/hydra

A ___ is a hump that contains a mollusk's heart, digestive, and excretory organs

Univalve vs. bivalve

A hermaphroditic organism is one that ___

Masses of nerve cell bodies

Match the following

• Nematocysts

• Epidermis

• Mesoglea

• Mesenchyme

• An outer layer of cells designed to provide protection

• Animal tissue that consists of one or more layers of cells that have only one free surface, because the other surface adheres to a membrane of other substance

• The jellylike substance that separates the epidermis from the inner cells in a sponge

• Small capsules that contain a toxin which is injected into prey or predators

• Epithelium

• The jellylike substance that separates the epithelial cells in a cnidarian