Structures
Metamorphosis
Arthropods
Echinoderms
Pot Luck
100
The thick, hard outer covering that protects and supports arthropod bodies and provides places for muscles to attach.
What is an exoskeleton?
100
The process of shedding and replacing the old exoskeleton.
What is molting?
100
Arthropods with 2 body regions, 4 pairs of legs and no antennae.
What are arachnids?
100
The type of symmetry echinoderms have.
What is radial symmetry?
100
Jointed foot.
What is arthropoda?
200
Structures used for touch and smell.
What is antennae?
200
Changes in body forms.
What is metamorphosis?
200
A head-chest combination.
What is a cephalothorax?
200
Animals with a hard endoskeleton coveredy by a thin, bumpy or spiny skin.
What are echinoderms?
200
Eyes that contain many lenses and can detect color and movement.
What are compound eyes?
300
Jointed structures of arthropods.
What are appendages?
300
The stages of incomplete metamorphosis.
What is egg, nymph adult?
300
The part of the insect that holds the legs and wings.
What is the thorax?
300
Hydraulic, hollow, thin-walled tubes that end in suction cups and enable echinoderms to move.
What are tube feet?
300
The part of the crustacean that helps it move and are used in reproduction.
What are swimmerets?
400
Eyes that detect light and darkness.
What are simple eyes?
400
A smaller version of the parent.
What is nymph?
400
Animals with bilateral symmetry, segmented bodies, an exoskeleton, a digestive system with two openings and a nervous system.
What are arthropods?
400
A network of water-filled canals.
What is a water-vascular system?
400
Two differences between centipedes and millipedes.
What is -centipedes are predators, millipedes are herbivores -centipedes have 1 pair of legs per body segment and millipedes have 2 pairs of legs per body segment -centipedes are poisonous, millipedes are not
500
Small openings on the abdomen and thorax through which air enters and waste gases leave the body.
What are spiracles?
500
The stages of complete metamorphosis.
What is egg, larva, pupa, adult?
500
The part of the body that holds reproductive organs.
What is the abdomen?
500
Two ways tube feet help echinoderms.
What is move, feed, get oxygen, and get rid of waste?
500
Three ways that arthropods are important.
What is -food source -insects help pollinate crops -produces goods such as honey and silk -predators to harmful species -chemicals produced are being studies in medicine -pests to crops -carry diseases -can destroy food and clothing
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