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Stack #4551806
| Question | Answer |
|---|---|
| classification | the science of organizing catagories for living things |
| kingdom | the largest group into which an organism can be clasified |
| vertabrate | an animal that has a backbone |
| invertibrite | an animal that does not have a backbone |
| species | a group of simalar organisms in a genus that can reproduce more of their own kind |
| asymmetrical | something that can not be divided into mirror images |
| radial symmetry | a body plan in which all body parts of an organism are arranged around a central point |
| monotreme | a mammal that lays eggs |
| placental mammal | a mammal whose young develops within the mother |
| bilateral symmetry | a body plan in which an organism can be divided along one plane of its body to produce two mirror images |
| marsupial | a mammal in which the female has a pouch where the offspring develop after birth |