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University of Iowa Human Biology Exam 1 questions well answered to pass
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University of Iowa Human Biology Exam 1 questions well answered to pass
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University of Iowa Human Biology Exam1
7 characteristics of all living things - correct answer ✔✔made of cells
DNA
homeostasis
reproduction
response to environment
growth
take in, transform, use energy
3 domains in which living things are divided - correct answer ✔✔domain bacteria
domain archaea
domain eukarya
Classification of humans - correct answer ✔✔domain eukarya
genus Homo
species Homo sapiens
defining features of humans - correct answer ✔✔bipedalism
opposable thumbs
large brain
capacity for language
scientific method - correct answer ✔✔observe and generalize
make a hypothesis
make a testable prediction
, test
draw conclusion
revise if needed
element - correct answer ✔✔cannot be broken down into simpler form
atom - correct answer ✔✔smallest unit that has all properties of an element
ion - correct answer ✔✔an atom or molecule with a net electric charge due to the loss or gain of one or
more electrons
isotope - correct answer ✔✔same atomic number, number of protons, element, but different number of
neutrons
3 parts of an atom - correct answer ✔✔proton
neutron
electron
proton - correct answer ✔✔positive
found in nucleus
neutron - correct answer ✔✔neutral
found in nucleus
electron - correct answer ✔✔negative
found orbiting atom's nucleus
atomic number - correct answer ✔✔how many protons there are
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