| File | Title | Manuscript Id |
|---|
| Chapter 22 Introduction | morris2e_ch22_1.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_1_dlap.xml | 5602fd30757a2ecd58000000 |
| 22.1 The Biological Species Concept
| morris2e_ch22_2.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_2_dlap.xml | 5602fd30757a2ecd58000000 |
| Species are reproductively isolated from other species.
| morris2e_ch22_3.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_3_dlap.xml | 5602fd30757a2ecd58000000 |
| The BSC is more useful in theory than in practice.
| morris2e_ch22_4.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_4_dlap.xml | 5602fd30757a2ecd58000000 |
| The BSC does not apply to asexual or extinct organisms.
| morris2e_ch22_5.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_5_dlap.xml | 5602fd30757a2ecd58000000 |
| Ring species and hybridization complicate the BSC.
| morris2e_ch22_6.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_6_dlap.xml | 5602fd30757a2ecd58000000 |
| Ecology and evolution can extend the BSC.
| morris2e_ch22_7.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_7_dlap.xml | 5602fd30757a2ecd58000000 |
| 22.2 Reproductive Isolation
| morris2e_ch22_8.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_8_dlap.xml | 5602fd30757a2ecd58000000 |
| Pre-zygotic isolating factors occur before egg fertilization.
| morris2e_ch22_9.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_9_dlap.xml | 5602fd30757a2ecd58000000 |
| Post-zygotic isolating factors occur after egg fertilization.
| morris2e_ch22_10.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_10_dlap.xml | 5602fd30757a2ecd58000000 |
| 22.3 Speciation
| morris2e_ch22_11.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_11_dlap.xml | 5602fd30757a2ecd58000000 |
| Speciation is a by-product of the genetic divergence of separated populations.
| morris2e_ch22_12.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_12_dlap.xml | 5602fd30757a2ecd58000000 |
| Allopatric speciation is speciation that results from the geographical separation of populations.
| morris2e_ch22_13.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_13_dlap.xml | 5602fd30757a2ecd58000000 |
| Dispersal and vicariance can isolate populations from each other.
| morris2e_ch22_14.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_14_dlap.xml | 5602fd30757a2ecd58000000 |
| Co-speciation is speciation that occurs in response to speciation in another species.
| morris2e_ch22_15.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_15_dlap.xml | 5602fd30757a2ecd58000000 |
| Case 4: How did malaria come to infect humans?
| morris2e_ch22_16.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_16_dlap.xml | 5602fd30757a2ecd58000000 |
| Sympatric populations—those not geographically separated—may undergo speciation.
| morris2e_ch22_17.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_17_dlap.xml | 5602fd30757a2ecd58000000 |
| Speciation can occur instantaneously.
| morris2e_ch22_18.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_18_dlap.xml | 5602fd30757a2ecd58000000 |
| 22.4 Speciation and Selection
| morris2e_ch22_19.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_19_dlap.xml | 5602fd30757a2ecd58000000 |
| Speciation can occur with or without natural selection.
| morris2e_ch22_20.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_20_dlap.xml | 5602fd30757a2ecd58000000 |
| Natural selection can enhance reproductive isolation.
| morris2e_ch22_21.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_21_dlap.xml | 5602fd30757a2ecd58000000 |
| Chapter 22 Summary | morris2e_ch22_22.html | 5602fd30757a2ecd58000000 |
| DLAP questions | morris2e_ch22_22_dlap.xml | 5602fd30757a2ecd58000000 |