what release particles and energy but not high-energy electrons? - CORRECT
ANSWER-isotopes
MOST fossils of living organisms found where? - CORRECT ANSWER-sedimentary
rock
Oxygen started to accumulate in the atmosphere around ______ billion years ago -
CORRECT ANSWER-3 to 2.5
Miller and Urey...
what release particles and energy but not high-energy electrons? - CORRECT
ANSWER-isotopes
MOST fossils of living organisms found where? - CORRECT ANSWER-sedimentary
rock
Oxygen started to accumulate in the atmosphere around ______ billion years ago -
CORRECT ANSWER-3 to 2.5
Miller and Urey demonstrated the formation of organic molecules containing what -
CORRECT ANSWER-water vapor, hydrogen, methane, ammonia
the first organisms on land were - CORRECT ANSWER-plants
the movement of Earths crust is termed - CORRECT ANSWER-plate tectonics
This is the order of evolution of organisms: - CORRECT ANSWER-algae, invertebrates,
vertebrates, amphibians, reptiles, mammals
The term _________ is the study of evolutionary history among groups of organisms. -
CORRECT ANSWER-phylogeny
The domain Eukarya includes the following groups of organisms? - CORRECT
ANSWER-plants, fungi, animals, and protists
Prokaryotes include - CORRECT ANSWER-Bacteria and Archaea
Although prokaryotes survive in many different environments, archaea have been called
________ and have their own domain. - CORRECT ANSWER-extremophiles
Prokaryotic cells have ribosomes and circular DNA not contained in a nucleus, and they
lack the ? - CORRECT ANSWER-internal structures of eukaryotes
Hyperthermophiles are archaeans that love - CORRECT ANSWER-extremely high
temperatures
Halophiles love what? - CORRECT ANSWER-salt
, The cause of infection when we cut ourselves is most likely a prokaryotic cell, which is a
member of what - CORRECT ANSWER-domain bacteria
Serpentinization? - CORRECT ANSWER-a reaction between rock and water
Protozoa is? - CORRECT ANSWER-heterotrophic and a single-cell member of domain
Eukarya.
Animal adaptations in order from earliest to most recent adaptation: - CORRECT
ANSWER-no symmetry, radial symmetry, bilateral symmetry, backbone
Plants and fungi have one thing in common - CORRECT ANSWER-both have a cell
wall
A protist can be described as - CORRECT ANSWER-autotrophic, heterotrophic,
decomposer or saprotroph.
Fungi are __________, break down dead organisms and help recycle nutrients. -
CORRECT ANSWER-decomposers
Plant groups in order of terrestrial adaptations from earliest to the most recent: -
CORRECT ANSWER-bryophytes, ferns, gymnosperms, and angiosperms
Variations in skin tone correlate with a balance of - CORRECT ANSWER-exposure to
sunlight, folate stores in the body, vitamin D production and melanin production.
Mitochondrial DNA is found in the ________, but not found in the ___________ -
CORRECT ANSWER-sperms tail, fertilized egg
Ocean fish demonstrate which distribution pattern? - CORRECT ANSWER-clumped
DNA profile information could be obtained from - CORRECT ANSWER-wolf scat
A flock of birds represents a ________ distribution pattern, while birds on a power line
with six inches of space between each bird represents a ________ distribution pattern. -
CORRECT ANSWER-clumped, uniform
A population limited by environmental factors would be an example of - CORRECT
ANSWER-logistic growth
When a population reaches its carrying capacity - CORRECT ANSWER-The population
growth rate approaches zero
The growth rate of a population is calculated from - CORRECT ANSWER-the difference
between births and deaths for that population
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