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SCIENCE BJU C5

TermDefinition
INVERTEBRATE Animals without backbones
MOLLUSK animals with soft bodies and mantles
NEMATOCYSTS stinging cells that discharge when tentacles are touched (jellyfish)
SPONGE gets its food from water that flows through its body
ECHINODERMS animals with radial symmetry and tube feet
FILTER-FEEDERS organism that takes in water to filter out the food and then releases the extra water (clam, oysters, sponge, echinoderms)
ANNELIDS animals such as earthworms that have segments and move by using setae
ROUNDWORMS Are smooth and round on outside
ARACHNID arthropods that includes spiders, scorpions, ticks, and mites. All members have eight pairs of walking legs.
CENTIPEDE arthropods with many body segments
CRUSTACEAN class of mostly aquatic animals that have hard, flexible shells, at least 5 pairs of jointed legs, and two pairs of antennae
INSECT arthropods with three body sections, six legs, one pair of antenna, and usually one or two pairs of wings
ARTHROPOD invertebrate with jointed legs
METAMORPHOSIS change of form to an adult
COMPLETE METAMORPHOSIS Insect development consisting of four stages: egg, larva, pupa, and adult
INCOMPLETE METAMORPHOSIS insect development consisting of three stages: egg, nymph, and adult
COLD-BLOODED blood that does not maintain a constant temperature
AMPHIBIAN vertebrates that live in water and on land, smooth skin covers body, lay eggs, cold blooded
FISH cold-blooded animals that live in water and breathe through gills
VERTEBRATE animals with backbones
HERBIVORE an organism that eats only plants.
OMNIVORE an organism that eats both plants and animals.
WARM-BLOODED having a body temperature that stays the same
BIRD veretbrates that live on land, feathers cover body, lay eggs, warm- blooded
REPTILE vertebrates that live on land, scales cover body, lay eggs, cold blooded
CARNIVORE animals that eat other animals
INSECTIVORE animals that eat insect as their primary food
MAMMAL animals that have hair or fur, are warm blooded, bear live young, feed their young with milk from the mother's body
ECHOLOCATION high frequency clicks that bounce off objects used by bats to locate prey
Created by: Geeason
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