Question

Diversitication in plant life appeared (a) due to long periods of evolutionary changes (b) due to abrupt frutations (c) suddenly on earthi (d) by seed diopersal.

Name: Problem 76, Chapter 2: Objective NCERT at your FINGERTIPS: Biology
Uploaded: 2021-11-07T09:50:51-08:00
Duration: 4 min 59 s
Channel: Aflah M
Description: Diversitication in plant life appeared (a) due to long periods of evolutionary changes (b) due to abrupt frutations (c) suddenly on earthi (d) by seed diopersal.

   Diversitication in plant life appeared
(a) due to long periods of evolutionary changes
(b) due to abrupt frutations
(c) suddenly on earthi
(d) by seed diopersal.

Objective NCERT at your FINGERTIPS: Biology

NCERT 11th Edition

Chapter 2, Problem 76

Instant Answer

Solved by Expert Aflah M

11/07/2021

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This includes the differences in physical characteristics, adaptation strategies, and genetic makeup among different plant species. Show more…

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Diversitication in plant life appeared (a) due to long periods of evolutionary changes (b) due to abrupt frutations (c) suddenly on earthi (d) by seed diopersal.

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Key Concepts

Evolutionary Diversification

This concept refers to the process by which species develop varied traits and forms over time due to mechanisms such as mutation, natural selection, and genetic drift. In the context of plant evolution, diversification typically occurs gradually, with incremental changes accumulating over extended periods.

Gradual Evolution

Gradual evolution is the theory that significant evolutionary changes occur slowly over long periods. This concept emphasizes that diversification in plant life is largely the result of thousands or millions of small, cumulative changes rather than sudden, large-scale mutations.

Seed Dispersal

Seed dispersal is a mechanism through which plants spread their offspring across different areas. This process not only aids in colonization and reducing competition among seedlings but also contributes to genetic isolation, which can lead to speciation and diversification over time.

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