Question

 Differentiate between the following terms by giving suitable examples in about 125words each:

(a) Primary and secondary succession

(b) Direct and indirect use value of biodiversity

06 Sep 2025
Answer :
Word Count : 275
Primary succession is the natural process by which life develops in areas where there was no previous community or soil. It starts on bare surfaces like newly formed volcanic islands, exposed rocks after glacier retreat, or sand dunes. The first organisms to colonize are pioneer _______ ______ ______ _________ __________ _____ ___ ______ _________ ______ ____.
_______ __________ ___ ___ ___ _____ _________ _________.
___ _____ _____ _________ ______ _____.
___ _________ _________ ______ ____ ________ _________ __________ _______ _________.
_____ __________ ____ __________ ________ _____ __________ ________ __________.
_________ ________ _______ __________ ___ _______ _____ __________ ____ ___.
____ __________ ________ ________ _______ _____ _________ ____.
__________ ______ _____ _________ _______ _________.
___ _______ _______ ________ _______ ___ ____ ________ ___ ______.
___ __________ __________ _________ ______.
_________ __________ _____ ____ _________ _________ ________ _______ _________ _________ _________.
______ _________ _________ ______ __________ ___.
_______ ________ ________ ________ _______ _____ ____ _____ _________.
____ ___ ___ __________ _______ ________ ________ ___ _________ ____.
____ ____ ______ _____ __________ ________ _______ _________ _______ _____ ________.
____ ____ _________ _____ __________ _____ ______.
______ __________ _______ _____ _______ ____ ___ _______ _______ ______ ________.
_______ __________ ________ ___ __________ __________.
______ _________ _____ _____ __________ _______.
__________ _________ __________ _____ _______ _____ _____ ____ ___.
__________ ________ _______ __________ ___.
_______ _______ __________ _____ _____ ________ __________.
________ ___ ________ _________ _________ _______.
_______ _________ __________ _______ ________ _________ _________ _____ _________.
____ ____ _______ ______ ___ ____ _______ ____ ______ _________.
__________ ______ ________ ________ ____ _______ ___ ____ _____.
______ ___ __________ _______ _______ ___ ___ _____ ________.
_________ _____ _____ _________ ___ _____.
Get Full Answer on WhatsApp
IGNOU NEWS
Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★
Top
📞
Call Support Instant phone assistance  Differentiate between the following terms by giving suitable exa
🟢
WhatsApp Chat Fast live messaging
Email Us Business enquiries & support