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welcometolifescience
pearson chp 1, ga, braswell, living
Question | Answer |
---|---|
organism | any living thing |
cell | basic unit of life, smallest living part of anything |
unicellular | made of one cell |
multicellular | made of more than 1 cell |
metabolism | sum of all the chemical reactions for getting energy and removing waste in a living thing |
stimulus | the thing that changes in an environment |
response | what happens because of the stimulus |
developoment | to learn and be able to do new skills |
asexual reproduction | 1 parent needed. Makes a new living thing with no sex at all |
sexual reproduction | 2 parents needed. |
autotroph | makes it own food |
heterotroph | eats other things |
homeostasis | stable and happy internal conditions so an organism can function at its most efficient |
living things are made of untics called | cells |
an organism builds up or breaks down energy through a process of chemical reactions called | metabolism |
All living things must mantain homeostasis, an example of that is | when you step out in the cold your body shivers to try to maintan its normal temperature |
you accidently touch a hot burner and move your hand away quickly, the hot burner is an example of | stimulus |
caveman hunt for their own food because they are | hetrotroph |
Living things need | a way to get energy, space, homeostatis |
Can living things spontanously generate from nothing? | no, living things come from other living things |