how many species live in planet Earth? - answer-unknown-roughly 3 to 5 million
n n n n n n n n n n n n
why is life so incredibly diverse, yet so strangely similar? - answer-organisms can
n n n n n n n n n n n n
contain similar features. planes have wings, birds have wings-this feature is useful for
n n n n n n n n n n n n n
different things (different for penguins, pelicans, bats, eagles)
n n n n n n n n
true or false: biodiversity on earth will likely decrease in the near future? - answer-
n n n n n n n n n n n n n n
true or false: scientists believe in evolution even though they currently lack evidence for
n n n n n n n n n n n n n
nthe theory - answer-false
n n n
true or false: opposition to irrational numbers was based on evidence that such
n n n n n n n n n n n n
nnumbers cannot exist - answer-false n n n n
true or false: opposition to irrational numbers stemmed from a worldview involving
n n n n n n n n n n n
nnaturalistic evolution - answer-false n n n
true or false: the belief that irrational numbers cannot exist reflects religion more than
n n n n n n n n n n n n n
nscience - answer-true n n
true or false: modern mathematicians accept irrational numbers because such numbers
n n n n n n n n n n
nprovide more accurate solutions to problems than whole numbers do - answer-true
n n n n n n n n n n n
the scientific method relies on.... - answer-models, observations, and experiments
n n n n n n n n n
a model is a formal description of a scientific hypothesis. which provides the most
n n n n n n n n n n n n n
precise description of a hypothesis? - answer-
n n n n n n n
true or false: an experiment enables one to demonstrate that a correlation between two
n n n n n n n n n n n n n
nvariables results from cause and effect - answer-true
n n n n n n n
a well designed experiment... - answer-controls for environmental and genetic factors,
n n n n n n n n n n
involves replications of experimental subjects, and randomizes experimental subject
n n n n n n n n n
among treatments
n n
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