How Livjng Things Are Classified Flashcards

1
Q

Relations between species once based on looks/behavior. Now scientists combo of _ and _

A

Gene material

Fossil record

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Evolution of _ can also be used to group together species

A

Shared physical characteristics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

_ is when similar environmental pressures and natural selection produce similar adaptations in species with different ancestries

A

Convergent evolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

An evolutionary tree shows the _

A

Ancestral roots of groups of species

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Shows where species

A

Diverged

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

All _ have common ancestors

A

Vertebrates

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Four-limbed animals _ diverged from bony fish

A

Tetrapods

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Primates and _ share relatively recent ancestor

A

Rodents

How well did you know this?
1
Not at all
2
3
4
5
Perfectly