Transcript FLASH CARDS

Chapter 7
The Evolution of Living
Things
A hereditary characteristic that helps
an organism survive and reproduce
in its environment
Click for Term
Adaptation
A hereditary characteristic that helps an
organism survive and reproduce in its
environment
Click for Term
The most specific of the seven levels of
classification; characterized by a group of
organisms that can mate with one
another to produce fertile offspring
Click for Term
Species
The most specific of the seven levels of
classification; characterized by a group
of organisms that can mate with one
another to produce fertile offspring
Click for Term
The process by which populations
accumulate inherited changes over
time
Click for Term
Evolution
The process by which populations
accumulate inherited changes over time
Click for Term
The solidified remains or imprints of
once-living organisms
Click for Term
Fossil
The solidified remains or imprints of
once-living organisms
Click for Term
A historical sequence of life indicated
by fossils found in layers of the
Earth’s crust
Click for Term
Fossil record
A historical sequence of life indicated by
fossils found in layers of the Earth’s
crust
Click for Term
The remnant of a once-useful
anatomical structure
Click for Term
Vestigial Structure
The remnant of a once-useful anatomical
structure
Click for Term
Distinguishing qualities that can be
passed from one generation to another
Click for Term
Trait
Distinguishing qualities that can be passed
from one generation to another
Click for Term
Breeding of organisms that have a
certain desired trait
Click for Term
Selective breeding
Breeding of organisms that have a certain
desired trait
Click for Term
The process by which organisms with
favorable traits survive and reproduce at
a higher rate than organisms without the
favorable trait
Click for Term
Natural Selection
The process by which organisms with
favorable traits survive and reproduce
at a higher rate than organisms without
the favorable trait
Click for Term
A change in the order of the bases in an
organism’s DNA; deletion, insertion or
substitution
Click for Term
Mutation
A change in the order of the bases in an
organism’s DNA; deletion, insertion or
substitution
Click for Term
The period between the birth of
one generation and the birth of
the next generation
Click for Term
Generation Time
The period between the birth of one
generation and the birth of the
next generation
Click for Term
The process by which two populations of
the same species become so different that
they can no longer interbreed
Click for Term
Speciation
The process by which two populations of
the same species become so different
that they can no longer interbreed
Click for Term