托福必记必背专业词汇词汇表

penguin owl robin ornithology toad crocodile chameleon lizard moth finch hopper bug nit caterpillar larva worm spider wasp grasshopper pest insect turtle buffalo dinosaur hippopotamus rhinoceros giraffe reindeer elk beaver bamboo baboon chimpanzee gorilla host bison sloth antelope otter bat marten squirrel octopus squid starfish oyster clam mussel crab fodder enzyme tentacle antenna liver salivary intestine stomach digestive hormonal respiratory system circulatory system lobster prawn shrimp whale dolphin coral jellyfish graze poultry pigpen cowshed livestock fowl reproductive digestive system spinal cord armor furry feather scale herd flock swarm horde molt metamorphosis sting squeak chirp mutate genetic reproduce multiply breed hatch spawn incubate symbiosis polygamous polyandrous monogamous poikilotherm cold-blooded endotherm homotherm mammal omnivorous herbivorous carnivorous fertilize mate migrate hibernate camouflage respire forage prey predator burrow habitat gregarious solitary scavenger herbivore coelenterate mollusk plankton primate parasitical ruminate rodent amphibian reptile aquatic vertebrate invertebrate fauna genus family suborder order class phylum niche tissue specimen anatomy natural selection Darwinism genetics marine endangered species extinction paleontologist paleontology zoology micro-organism organism creature