Ch.13 EVOLUTION Question Preview (ID: 40636)
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made up of all the fossils ever discovered
a) fossils
b) fossil record
c) GTS
d) tacos
IMPRESSION of an organism
a) first
b) cast
c) mold
d) fossil
COPY of an organism, formed when sediment fills in a mold
a) cast
b) mold
c) fossil
d) carbonization
remains of conditions or activity (mudcracks/footprints)
a) mold
b) cast
c) trace fossil
d) mineralization
Chart that divides Earth's history into different time units
a) Fossils
b) Fossil Record
c) Geological Time Scale (GTS)
d) PPMC
Extinction
a) when the last individual organism of a species dies
b) A few organisms die
c) Death
d) Is not currently occuring
Changes OVER time.
a) Biological evolution
b) Natural Selection
c) Progression
d) Regression
A person who studies plants and animals by observing them
a) Biologist
b) Chemist
c) Naturalist
d) Botanist
A slight difference in an inherited trait of individual members of a species
a) differences
b) adapations
c) evolution
d) varations
process in which organisms with variations are better adapted to their environments will survive and reproduce
a) evolution
b) competition
c) natural selection
d) adapations
an inherited trait that increases an organism's chance of surviving and reproducing
a) natural selection
b) variation
c) adapation
d) evolution
An adaptation that allows an organism to blend with it's environoment
a) blending
b) adapting
c) camouflage
d) evolution
an adaptation in which one species resembles another
a) adaptation
b) camouflage
c) evolution
d) mimicry
Breeding of organisms for specific traits (like a pure-bred dog)
a) selective breeding
b) adapation
c) evolution
d) natural selection
study of similar/difference in structures among living species
a) comparative anatomy
b) homologous structures
c) analogous structures
d) vestigial structures
body parts that are SIMILAR in structure and position but DIFFERENT in function (Arm bones in different organisms)
a) comparative anatomy
b) homologous structures
c) analogous structures
d) vestigial structures
Body parts that perform a SIMILAR function but differ in structures (Bird vs Fly wing)
a) comparative anatomy
b) homologous structures
c) analogous structures
d) vestigial structures
Body parts that have lost their original function through evolution (Wisdom teeth/appendix)
a) comparative anatomy
b) homologous structures
c) analogous structures
d) vestigial structures
studying the development of embryos
a) evolution
b) anatomy
c) embryology
d) natural selection
Correct order of GTS (from old to now)
a) Precambrian, Paleozoic, Cenozoic, Mesozoic
b) Paleozoic, Cenozoic, Mesozoic,Precambrian
c) Cenozoic, Mesozoic,Precambrian, Paleozoic
d) Precambrian, Paleozoic, Mesozoic, Cenozoic
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