Biology chapter 1
why is the metric system important in scientific research
allows scientists to repeat past research using same measurements
a ____ is a procedure performed in a controlled setting to test a hypothesis and collect precise data
experiment
why is physiognomy considered a pseudoscience
it is not based in scientific observations
what is the term for scientists gathering information in an organized way
observation
a process called ____ allows scientists to evaluate the results of research done by other scientists
peer review
which of these is not one of the basic characteristics of all living organisms
reproduce sexually
what crucial function does a Venus fly trap display when it captures a fly
response to a stimulus
what is the branch of knowledge based on the study of nature called
science
a ____ is any part of an organisms environment that causes a reaction
stimulus
what is scientific literacy
ability to understand and reason with basic scientific concepts
how does serendipity play a role in scientific advancement
accidental discovery of results
what branch of science studies the origin structure and function of living things
biology
how does the body maintain homeostasis while mountain climbing
by producing more red blood cells
which is the following constitutes the basic structural organization of life
cells that make up tissues and structures
what factor remains fixed during an experiment
constant
the process of natural changes that take place during an organisms life is called _____
development
which of these is not an example of the body maintaining homeostasis
emergence of an evolutionary adaptation
the field that applies science to crime investigation is called
forensics
what is it called when DNA data are used in legal cases
forensics
how is biology used to improve agriculture
genetic engineering
a _____ is a testable explanation to an observed phenomena
hypothesis
the tested factor that can affect the outcome of an controlled experiment is called the _____
independent variable
scientists develop ____ explaining phenomena they observe and experiment with
theories
scientists form ____ to explain natural phenomena supported by repeated observations and experiments
theories
drip tip leaves allow plants to live in what kind of environment
tropical