Restricted Distribution and Discontinuous Distribution as Evidence for Evolution
In the study of evolution, the restricted distribution and discontinuous distribution of closely related species are considered as geographical evidences that indicate the occurrence of evolution. These distribution patterns provide valuable insights into the evolutionary history of species and how they have changed over time.

Restricted Distribution:
- When closely related species are found in only specific regions or habitats, it suggests that they have evolved and adapted to those particular environmental conditions.
- This restricted distribution can be a result of isolation, migration, or adaptation to local conditions, all of which are key processes in evolution.

Discontinuous Distribution:
- Discontinuous distribution refers to the presence of closely related species in non-contiguous areas, separated by geographical barriers such as oceans, mountains, or deserts.
- This pattern indicates that these species have evolved separately in different locations but share a common ancestry.
- The presence of similar species in geographically distant areas suggests that they have evolved from a common ancestor and have adapted to different environments.

Evidence for Evolution:
- The restricted and discontinuous distribution of closely related species provide evidence for the process of speciation, where new species arise from a common ancestor due to isolation and adaptation.
- These distribution patterns also support the concept of natural selection, as species evolve to survive and reproduce in their specific habitats.
- By studying the geographical distribution of species, scientists can trace the evolutionary relationships between different populations and understand how they have changed and diversified over time.
In conclusion, the restricted and discontinuous distribution of closely related species serve as important geographical evidence for evolution, highlighting the interconnectedness of species and their evolutionary history.

Becz. Different species are evolved from diff. geographical area