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Science exam:
science revision
Question | Answer |
---|---|
why do scientists classify living things? | we classify things because it helps them put them into groups with the same features? |
list the features of all living things? | movement- respiration-sensitive- growth-reproduction-excretion and nutrients. |
what is a dichotomous key? | a dichotomous key is to split two parts. |
describe the features of an organism that was classified as: | an arthropod: head thorax and abdomen and 6 legs. a reptile: back bones scaly skin. and a mammal: hairy and constant body temperature. |
to which group of vertebrates do each of the following animals belong: | snake:reptiles toad:amphibians goldfish:fish emu:aves-birds shark:fish. |
Who am i questions: | i have lungs but no legs-snake. i have moist skin but no scales- toad and frog. |