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| BIOLOGY A � CH. 1 NOTES ________________ - study of living things ________________� complete, individual living thing Characteristics of Living Things 1. All organisms are made of ____________ - these are the basic building blocks (smallest unit that can carry on the activities of life) _____________ � organism composed of a single cell (bacteria) _____________ � more than 1 cell (humans) 2. Organisms are highly organized � the basic difference between organisms is ______________________________________� cells are like miniature factories. Living things are based on a ________________________________________. 3. Organisms use ______________� the ultimate source of energy is ___________ � Plants typically store excess energy as __________while animals typically store excess energy as ____________ ________________� sum of chemical building up (____________) & breaking down (_______________________) 4. Organisms grow & develop � growth is _______________________while development is _________________________ 5. Organisms have a _________________ (average length of life) & all organisms maintain a stable internal environment � this is called ____________________. 6. Organisms _________________ � this is necessary for the continued existence of the __________________. In _________________________, 2 cells from different parents unite to produce the first cell of the new organism (offspring & parents have different traits). In _________________________________, the new organism has a single parent (offspring & parents have the same traits). 7. Organisms respond to a ________________ - this is any condition to which an organism can react; the resulting action is called a _______________; _____________________ refers to the ability to respond to stimuli 8. Organisms adjust to their_____________________� one must adapt to survive � any change in an organism that makes it better suited to its environment is an__________________________________. ____________________ refers to a set of differences among individuals � sometimes these variations may give the organism an edge over others. Any kind of organism can change, or __________ over time. FIELDS OF BIOLOGY ___________________ � external & internal structures of organisms ___________________ � structure & activity of cells ___________________ � how organisms interact with one another & their environment ___________________ � insects ____________________ - heredity ____________________ � frogs & snakes ____________________ � fish ____________________ � bacteria, viruses ____________________ � birds ____________________ � grouping organisms based on evolutionary similarities ____________________ � chemical makeup & processes of organisms ____________________ � how organisms have changed through time ____________________ � life processes & functions of parts ____________________� animals �The importance of science is not that it answers questions but that it continually discovers new questions to ask.� _________________ � body of knowledge that exists about the world & the method of study used to arrive at that knowledge � The goal of science is to investigate & understand ________________, to explain events in nature, and to use those explanations to make useful ________________________. |
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