NATURAL SELECTION & EVOLUTION (1) Flashcards

1
Q

morphological series concept

A

defines species as groups of individuals that are morphologically similar to one another and are morphologically distant from other such groups

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

biological series concept

A

defines a species taxon as a group of organisms that can successfully interbreed and produce fertile offspring

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

phylogenetic series concept

A

concept of a species as an irreducible group whose members are descended from a common ancestor and who all possess a combination of certain defining, or derived, traits

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

speciation

A

how a new kind of plant or animal species is created

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

allopatric speciation

A

occurs when a species separates into two separate groups which are isolated from one another

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

sympatric speciation

A

occurs when there are no physical barriers preventing any members of a species from mating with another, and all members are in close proximity to one another

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

chronospecies

A

a species derived from a sequential development pattern that involves continual and uniform changes from an extinct ancestral form on an evolutionary scale

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