Crustaceans
What book of the Bible warns the Israelites against eating crustaceans?
Leviticus 11:10-11
Arachnids have these structures that are used for seizing or crushing prey.
chelicerae
Earthworms have bristles called setae attached to each segment. What are setae?
small, bristle-like structures that are used for locomotion and anchoring the worm to the soil
What group consists of starfish, sea urchins, sand dollars, and sea cucumbers?
Echinoderms
What do crustaceans breathe with?
gills
Crustaceans have a pair of ? that help hold food for chewing.
maxillae
Arachnids have these two body regions.
cephalothorax and abdomen
What type of non-arthropod invertebrate are the most abundant animals?
nematodes
What group has a head, and a foot combined to make a single structure?
cephalopods
What do arachnids breathe with
Book lungs
These help decapods swim and are attached to each segment of abdomen.
Swimmerets
What separates the spider's cephalothorax from its abdomen?
A thin waist
Name some animals in the group of mollusks.
Clams, oysters, snails, slugs and octopuses
Flat worms belong to this group.
platyhelminths
What structure do decapods use for protection and for capturing their food?
cheliped
Water fleas are a type of what?
A brown recluse is an example of what kind of spider?
True spider
What contains internal organs for a mollusk?
visceral hump
The group of mollusks designed to crawl on their stomachs.
Gastropods
A forward extension that protects a decapod's head.
Rostrum
Amphipods
The name "pseudoscorpions" means what?
"false scorpions"
Name a type of coelenterate
Jellyfish, sea anemones, and corals
Multicellular organisms without a nervous system.
Sponges
Crustaceans have an especially hard shell called ? which covers their first body region to protect the vital organs.
carapace