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Science exam:

science revision

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.
Created by: cfakhoury