Biology Vocab Flashcards
Amphibian
A cold-blooded, smooth-skinned vertebrate. Lives on land and in the water.
Annelid
elongated, cylindrical, segmented body.
Arthropods
A large division of Articulata, have joint legs.
Arachnid
Characterized by pairs of segmented legs and a body that is divided into two regions, the cephalothorax and the abdomen.
Aves
Class of vertebrates that contains the birds
Cephalopods
Highest class of Mollusca. Had a head and sensory organs at one end.
Chondrichthyes
Fish with skeletons made of cartilage.
Chordate
Has a notochord, dorsal tubular nerve cord, and pharyngeal gill slits
Cnidarians
Animals having saclike bodies with only one opening and tentacles with stinging structures
Crustacean
have a segmented body, a chitinous exoskeleton, and paired, jointed limbs.
Echinoderm
have an internal calcareous skeleton and often covered with spines
Hominid
of the primate family
Ichthyology
branch of zoology that studies fish
Insects
air-breathing arthropods having the body divided into three parts head, thorax, and abdomen
Mammal
characterized by a covering of hair on the skin and, in the female, milk-producing mammary glands