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Bio ch. 1 [ecology]
quiz 9/20
18
Biology
9th Grade
09/19/2010

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Term
What are the seven characteristics of life?
Definition
living things are organized, acquire materials and energy, reproduce, respond to stimuli, are homeostatic, grow and develop, and are adapted to their environment
Term
what provides the building blocks and energy to maintain orginization?
Definition
food
Term
give an example of a response to stimuli
Definition
a plant growing towards the light, touching a hot surface, yank your hand away
Term
Define homeostasis
Definition
maintaining a relatively constant internal environment
Term
Define adaptation
Definition
modifications that make an organism suited to its way of life
Term
What are the six levels of biological organization? (hint, starts with an atom)
Definition
atom->molecules (like DNA)
molecules->cells (smallest unit of life)
cells->tissue (muscle)
tissues->organs (liver, heart)
organs->organ systems (digestive, nervous)
organ systems -> organism
Term
define taxonomy
Definition
classifying organisms according to criteria
Term
What is the order for the classification for living things?
Donald King Please Clap On For God's Sake
Definition
Domain Kingdom Phylum Class Order Family Genus Species
Term
What are the four kingdoms of Eukarya? (what belongs to each)
Definition
Protista: uni/multicellular organisms
(amoeba, algae)
Fungi: uni/multicellular heterotrophs (maintain their own food, don't need a host)
Plantae
Animalia
Term
How do we identify a species, and what is this called? What language is this in?
Definition
Binomial nomenclature: Genus species
(ex: Homo sapiens)
Latin.
Term
Four levels of the biosphere
But People Can Eat
Definition
Biosphere Population Community Ecosystem
Term
Define biosphere
Definition
zones of land, water, and air where living organisms are found
Term
define population
Definition
group of the same species living in a given area
Term
Define community
Definition
a group of the same populations living in a given area (check)
Term
ecosystem
Definition
populations interacting with the environment
Term
Define hypothesis
Definition
a statement or question that can be tested
Term
Experimental Designs should...
Definition
ensure the scientist is testng what he/she is testing for and that meaningful results will be obtained
Term
Define: control group, independent variable, dependent variable
Definition
control group: goes through the same experiment process, lacks factor being tested
Independent variable : factor being tested
Dependent variable: factor being measured
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