Hey there! Sign in to join this conversationNew here? Join for free
    • Thread Starter

    do isolating mechanisms increase or decrease biodiversity?? when the species are seperated it prevents the gene flow within the ecosysytem so this decreases genetic variation which leads to decraese in biodiversity.. but on the other hand in leads to the evolution of new species which increases species and increases the biodivesity.. can someone pls explain .... thanksx
Do you agree with the PM's proposal to cut tuition fees for some courses?

The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Write a reply...
Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.