Species

Question 1

Biological species concept

Answer 1

The same species can mate and produce offspring

Question 2

Morphological species concept

Answer 2

The same species have homologous morphology

Question 3

Ecological species concept

Answer 3

The same species will occupy the same niche

Question 4

Phylogenetic species concept

Answer 4

Smallest group of individuals that share a common ancestor

Question 5

Reproductive isolation

Answer 5

The reproductive barriers that keep species separate from each other

Question 6

Types of reproductive isolation

Answer 6

Prezygotic and postzygotic

Question 7

Allopatric speciation

Answer 7

Different geographic isolation
Interrupted gene flow

Question 8

Sympatric speciation

Answer 8

Same geographic location
Sexual selection or mutation

Question 9

Hybrid zones

Answer 9

Areas where members of different species mate

Question 10

Types of hybridity

Answer 10

1. Reinforcement
2. Fusion
3. Stability

Question 11

Reinforcement

Answer 11

Hybrid species only reinforce reproductive barriers and push species farther away

Question 12

Fusion

Answer 12

Weak reproductive barriers fuse the two species

Question 13

Stability

Answer 13

The hybrid species continues on its own