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biology chapter 1-3
biology study cards for honors
9
Biology
9th Grade
01/11/2017

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Term
what is the 1st step in the scientific method
Definition
identify your problem
Term
what is the 2nd step in the scientific method
Definition
hypothesis(educated guess)
Term
what is the 3rd step in the scientific method
Definition
experiment
Term
what is the 4th step in the scientific method
Definition
conclusion
Term
what characteristics do all living things share?
Definition
-cellular organization
-reproduction
-metabolism
-respond to stimuli
-heredity
-growth development
-maintain homeostasis
Term
what is nucleic acid
Definition
CHONP
blueprints of life(DNA)
movement
tells cells how to make proteins
made of nucleiotides
energy in lipids and carbs is transferred to this molecule
Term
what is a carbohydrate
Definition
CHO
made of sugars
major fuel
can be simple of complex
starches in plans
stored energy
Term
what is a lipid
Definition
CHO
great water barriers
help maintain homeostasis
cannot mix with water
fat in animals
oil in plants
cell membrane
comunication
Term
what is a protein
Definition
CHON
major class in enzymes
movement
subunits amnio acids
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