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test one
chapter 1
29
Biology
Undergraduate 1
02/02/2012

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Term
7 characteristics of life
Definition
-Organized into hierarchy
-Contain instructions for building other molecules
-metabolism
-energy flow and matter cycling
-reproduction and development
-responsiveness
-able to evolve
Term
Major levels in the hierarchy of life
Definition
cell - organism - population - community - ecosystem - biosphere
Term
cell
Definition
smallest, capacity to live and reproduce, independent
Term
organism
Definition
group of cells working together
Term
population
Definition
same kind of individuals together "species"
Term
community
Definition
populations of all species in same area
Term
ecosystem
Definition
group of communities living and nonliving
Term
biosphere
Definition
all things of earth that lives, land material
Term
which molecule distinguishes a living matter from a nonliving matter?
Definition
DNA - deoxyribonucleic acid
Term
energy will do what?
Definition
flow
Term
matter will do what?
Definition
cycle
Term
organism respond to environmental change
Definition
plant detects sunlight and will lean towards it, reptiles detect temperature changes
Term
kingdom, phylum, class, order, family, genus, species
Definition
king Phillip came over for great sing
Term
three domains
Definition
bacteria, archaeu, eukarya
Term
4 kingdoms of eukarya
Definition
plantae, fungi, animalia, protista
Term
plantae
Definition
makes own food
Term
fungi
Definition
decomposer
Term
animalia
Definition
consumer
Term
protista
Definition
any 3, algae
Term
basic research
Definition
seeks explanations of knowledge
ex: why something does what it do
Term
applied research (makes money)
Definition
goal to solve some type of problem
ex: drug to cure cancer
Term
observational data
Definition
basic information describe what you see
Term
experimental data
Definition
manipulate the result, what happen because of it
Term
four steps involved in the scientific method
Definition
observation, hypothesis, predictions, experiments
Term
hypothesis
Definition
explains of what you think why it happens
Term
predictions
Definition
what you think will happen
Term
experiments
Definition
t or f results
Term
control
Definition
tells us what we would see in the absence of the experimental manipulation, everything is the same in experiments
Term
variable
Definition
what the experimental group is getting ,only thing changes
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