Mollusks
TRUE OR FALSE: Mollusks have a mantle
True
How many legs do arachnids have?
8
Crustaceans are...
(Carnivore, omnivore, or herbivore)
What is the nymph stage in gradual metamorphosis?
The stage after the egg
What is the main part of the water vascular system?
Tube feet
What animal group has a radula?
Gastropods
True or false: Arachnids have antennae
False
How many body sections do crustaceans have?
Two or three
What is the definition of metamorphosis
A process in which an animals body undergoes dramatic changes in form during its life cycle
What is an endoskeleton?
A skeleton inside of the body
Give three examples of a mollusk
Give three examples of an arachnid
Spider, scorpion, ticks, mites, ect
Give three examples of a crustacean
Crayfish, lobster, crab, barnacle, oyster, ect
Head, Thorax, Abdomen
How do starfish move?
Using tube feet
What does a mantle cover?
A mollusks organs and makes a hard shell
True or false: Centipedes and millipedes are arthropods
False
True or false: Crustaceans live in all types of water
True
What is a vector?
An insect that spreads diseases
Name the four major groups of echinoderms
Sea stars, brittle stars, sea urchins, sea cucumbers
How many shells do bivalves have?
2
What type of skeleton do arachnids have?
Exoskeletons
Name all the body parts of a crustacean
two or three body sections, five or more pairs of legs, two pairs of antennae
What type of organism eats decaying plants, animals, and waste?
Decomposer
Explain how echinoderms move
Using tube feet, sticky on the ends, move slowly