LS4.A - Evidence Of Common Ancestry - Level 3 Question Preview (ID: 62349)
Evidence Of Common Ancestry And Diversity.
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all available information about past life and the order in which they lived
a) fossil record
b) natural selection
c) common ancestry
d) evolution
Closely related organisms often share similar structures in their bodies, despite different lifestyles. The simplest explanation for such similarities is that both species descended from a common ancestor.
a) anatomical similarities
b) embryological development
c) fossil record
d) chronological order
development of an organism between conception and birth
a) embryological development
b) anatomical similarities
c) fossil record
d) chronological order
A record of the geologic events and life forms in Earth's history.
a) geologic time scale
b) law of superposition
c) natural selection
d) all of the answer choices
The top rock layer and its fossils is the youngest and the bottom is the oldest.
a) law of superposition
b) strata
c) geologic time scale
d) evolution
when organisms are descended from a single ancestor
a) common ancestry
b) geologic time
c) law of superposition
d) all of the answer choices
A process in which individuals that have certain inherited traits tend to survive and reproduce at higher rates than other individuals because of those traits.
a) natural selection
b) adaptation
c) geologic time
d) common ancestry
the study of similarities and differences among structures of living species
a) comparative anatomy
b) anatomical similarities
c) geologic time scale
d) relative age
relating to recent times or present
a) modern
b) ancient
c) ancestor
d) relative age
the order in which events happen in time
a) chronological order
b) geologic time
c) relative age
d) all of the answer choices
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