Migration

Change in the allelic frequencies is the influx of genes from other populations, commonly called migration or gene flow

TLS Online TPP Program

#Id: 8015

#XL - T Zoology

Character displacement

Morphological differences in two closely related species present in same geographical area while similar morphology when present at different geographical are

1. Niche diversification

2. Co-existence of many species

3. Evolutionary program

TLS Online TPP Program

#Id: 8016

#XL - T Zoology

TLS Online TPP Program

#Id: 8017

#XL - T Zoology

Ecological compression

Short term evolutionary response

More number of species coexist together

Non inheritable trait

Not change habitat but reduce the food range

TLS Online TPP Program

#Id: 8018

#XL - T Zoology

                        Ecological compression

TLS Online TPP Program

#Id: 8019

#XL - T Zoology

ECOLOGICAL RELEASE

Ecological release is the expansion of range, habitat, and/or  resource usage by an organism.

TLS Online TPP Program

#Id: 8020

#XL - T Zoology