Porifera and Cnidaria
This is the common name for animals in the phylum porifera.
What is a sponge?
All worms have this type of symmetry.
What is bilateral symmetry?
Molluscs live in this/these environment(s).
What are aquatic and terrestrial?
Animals in the phylum echinoderm have this type of symmetry.
What is radial symmetry?
This provides external protection for an animal.
What is an exoskeleton?
These are 4 examples of cnidarians (name 2).
What are anemones, jellyfish, marine corals, and freshwater hydras?
These are the three types of worms.
What are flat worms (platyhelminths), nematodes, and annelids?
Molluscs have these four body parts (name at least 2).
What are the head, muscular foot, visceral mass, and mantle?
Echinoderms have this/these kind of reproduction.
What are sexual and asexual reproduction?
This is a section or part of a body in some invertebrates.
What is a segment?
Poriferans have this/these type(s) of symmetry.
What is asymmetry?
Most worms of this class are parasites, like tapeworms, which live off humans.
What are platyhelminths or flatworms?
These are the three main groups of molluscs.
What are bivalves, gastropods, and cephalopods?
Echinoderms can be these consumers, which describes what they eat.
What are carnivores, herbivores, and omnivores?
This is a word used to name equinoderms with a central disc and five arms.
What is brittle star?
These are the two forms that cnidarian bodies have.
What are polyps and medusa?
This is an aquatic animal that belongs to the phylum Annelida.
What is a leech?
Molluscs in this group lack an external shell and have a very well defined head.
What are cephalopods?
The purpose of this system is for helping echinoderms move around.
What is the ambulacral system?
This word means to reproduce by laying eggs.
What is oviparous?
These are the cells in cnidarians that inject venom into prey.
What are cnidocytes?
What is hermaphroditic?
This is the part of the mollusc body responsible for producing the shell.
What is the mantle?
Echinoderms have a very simple version of this organ system.
What are sense organs (nervous system)?
These are cells inside of porifera that specialize in capturing food.
What are choanocytes?