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numero 1

scintific method and characteristics of living things

QuestionAnswer
biology Biology is the science seeking to understand living things.
organism individual living thing
characteristic something that describes an object
sexual reproduction cells from 2 rents unite to to produce new organism
asexual reproduction single parent
genteic code determines the inherted traitsfor every organism on earth
DNA directions for inheritance
development (multi cell) rapid and dramtic change, cells dividing to produce more cells
differation proccess of cells dividing and multipling
energy needed to grow and develop and produce
material what and organism takes in or breaks down to survive
photosynthesis is reciving energy through light
chem reaction changing one set of chem to another set of chem
molecules groups of atoms smallest unit of most chem compounts
enviorment factors outside of orgaism Ex. light temp
Stimulus is a signal wich an organism responds
Homeostasis keeping internal condition fairly constant
cell collection of matter
characteristics of living things 1. made up of cells 2. reproduction 3. based on a genetic code 4. growth and development 5. needs materials and energy 6. response to the enviorment 7. maintaining internal balance 8. evolution
levels of organization - molecules -cells -groups of cells -organism -population -community -ecosystem -biosphere
Kingdom hiearchey Kingdom : biggest cat ex Animalia Phylum :many organisms that share important char Ex. chordata Class : mammalia Order : Carnivora Family : Ex. urisdae Genus :Closley related species Ex. Urisdae Species : group of similiar organisms that breed. Ex.
Independent variable experamenter choses to change (x axis)
Dependent the variable that responds to change (y axis)
treatments test group
Created by: Halen
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