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Science Ch 1

life science

AB
homeostasisthe regulation of steady, life maintaining conditions inside an organisum cell, despite changes in its enviroment
developmentall the changes undergone by living things as they grow
life spanthe length of time an organism is expected to live
abioticfactors: non'living phisical features of the enviromentm including soil, water, temperature, air, light, wind, and minerals
bioticfactors: living organisums in the enviroment, such as plants and animals
organisma living thing that is made of one or more cells, uses energy, moves, responds to its enviroment , adjusts, reproduses, adapts, and has a life span
cellthe smallest unit of an organisum that can proform life funcions
stimulusanything an orhanism responds to, such as sound, light, heat, viberating, odor, movement, hunger, thirst, etc.
responsethe reation of an organism to a stimulus
adaptationany characteristic of an organism that makes it better able to survive
controlin an experiment the strandard for comparison
theoryexplanation of things based on may observations
lawa rule that describes a pattern in nature and what will happen under certian conditions
scientific methodsproblem-solving procedures used by scientists; define the promblem, make a hypothesis, test the hypothesis, analyce the results, and draw conclusions
hypothesisa problem that can be tested
variablefactor tested in an experiment
taxonomyclassification of living things
ecologyDeals with relationship of living organisms to their enviroment and to each other
genetics branch of biology that deals with the principles of herity
cytologystudy of cells, theit structure and function
physiologystudy of functions of the different parts of living things
biochemestrystudy of the substances and their changes in living things
microbiologydeals w/ living things to small to be seen w/ the naked eye
mycologystudy of fugi
forestrythe science of cultivating forests and promoting the growth of forests
horticulturethe art/ science of cultivating fruits, flowers and veggies
mammalogythe study of mammals
herpetologythe study of reptiles and amphibians
ornithologythe study of birds
icthyologythe study of fish
entomolgythe study of insects
botanythe study of plants
zoologythe study of animals
biologystudy of life
what does it mean to classify something?to sort by their characteristics
all living things are made of _______cells
organisumsliving things that can live on their own


bob

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