7555978 | adaptation | evolution of a structure, behavior or internal process that enables an organism to respond to environmental factors and live to produce offspring | |
7555979 | biology | the study of life that seeks to provide an understanding of the natural world | |
7555980 | development | all of the changes that take place during the life of an organism; a characteristic of all living things | |
7555981 | energy | the ability to cause change; used to perform biological functions | |
7555982 | environment | biotic and abiotic surroundings to which an organism must constantly adjust; includes air, water, weather, temperature, other organisms, and many other factors | |
7555983 | evolution | gradual change in a species through adaptations over time | |
7555984 | growth | increase in the amount of living material and formation of new structures in an organism; a characteristic of all living things | |
7555985 | homeostasis | organism's regulation of its internal environment to maintain conditions suitable for survival; a characteristic of all living things | |
7555986 | organism | anything that possesses all the characteristics of life; have an orderly structure, produce offspring, grow, develop, and adjust to changes in the environment | |
7555987 | reproduction | production of offspring by an organism; a characteristic of all living things | |
7555988 | response | an organism's reaction to a change in its internal or external environment | |
7555989 | species | group of organisms that can interbreed and produce fertile offspring in nature | |
7555990 | stimulus | anything in an organism's internal or external environment that causes the organism to react | |
7555991 | control | in an experiment, the standard in which results are compared | |
7555992 | data | Information obtained from experiments, sometimes called experimental results | |
7555993 | independent variable | in an experiment, the condition that is tested because it affects the outcome of the experiment | |
7555994 | dependent variable | in an experiment, the condition that results from changes in the independent variable | |
7555995 | experiment | procedure that tests a hypothesis by collecting information under controlled conditions | |
7555996 | hypothesis | explanation for a question or a problem that can be formally tested | |
7555997 | safety symbol | symbol that warns you about a danger that may exist from chemicals, electricity, heat or experimental procedures | |
7555998 | scientific methods | procedures that biologists and other scientists use to gather information and answer questions | |
7555999 | theory | explanation of natural phenomenon supported by a large body of scientific evidence obtained from many different investigations and observations | |
7556000 | ethics | the moral principles and values held by humans | |
7556001 | technology | application of scientific research to society's needs and problems | |
9279893 | organization | orderly structure of cells in an organism |
Biology - Ch. 1
Primary tabs
Need Help?
We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.
For general help, questions, and suggestions, try our dedicated support forums.
If you need to contact the Course-Notes.Org web experience team, please use our contact form.
Need Notes?
While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!