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
Marsupial
nonplacental mammals
Mollusca
invertebrate having a soft unsegmented body usually enclosed in a shell
Osteichthyes
class of fish having a skeleton composed of bone in addition to cartilage
Placental Mammal
mammals having a placenta
Primate
characterized by refined development of the hands and feet, a shortened snout, and a large brain.
Reptile
cold-blooded, usually egg-laying vertebrates, they have an external covering of scales or horny plates
Drosophilia
fruit flies used for lab research.
Angiosperm
A plant whose ovules are enclosed in an ovary had flowers.
Bryophyte
have stems and leaves but lacking true vascular tissue and roots and reproducing by spores included mosses