Darwin proposed that new species evolve from ancestral forms by the
- AGradual accumulation of adaptations to changing environment
- BInheritance of acquired adaptation to the environment
- CStruggle for limited resources
- DAccumulation of mutations
Explore More
Similar Questions
Two species can be said to be reproductively isolated if they are
Medium
View SolutionWhat is the cause of diversity observed in living organisms?
Medium
View SolutionTwo or more species occupying identical or overlapping areas are known as
In which background were white-winged moths able to survive?
Medium
View SolutionSpecies separated by geographical barriers are called ......... species.
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo