Word Count : 244

---

Ecological succession is the process by which ecosystems change and develop over time. It is classified into two types: primary succession and secondary succession. Primary succession occurs in environments that are initially devoid of life, such as newly formed volcanic islands or areas left by retreating glaciers. The process begins with pioneer species like lichens and mosses that are able to ___ ________ ______ _______ __________ ______.
_______ ___ ______ _______ ______ _____ ____ ___ ____ ____ __________.
______ ________ ___ ________ _________ _______ __________ ___ ______.
__________ _________ ________ _________ ____ _____ _______ _____.
____ ___ ___ _________ ____ _________.
__________ ____ ___ _____ ______.
_______ ___ ___ _________ ____ ____ ________ ________ __________ ___.
_________ ___ _____ _______ ________.
_________ ________ ______ _________ _________ ____ _______ __________ __________ _________ _______ _________.
____ ____ _______ ___ ____ ___ ____ _________ ________ ________ ________ ____.
________ _________ _________ ______ ________ _________ ________ __________.
___ _______ _______ ___ _____ _________ __________.
_________ _____ ____ ________ __________ _____.
____ __________ _________ ______ __________ _________ _________ ______ ________.
_____ ______ ________ __________ _______ ______ __________.
____ _____ ______ ________ ____ ___ _______ __________ ___ _____ ___.
_________ _____ __________ ______ ________ ______ ___ ________ _________.
_________ ________ _________ ____ ________ ___ ___.
___ ____ _____ ____ _________ _______ _______ ______ ____.
_____ ______ ______ __________ _____ _______ ___ ___ ________.
_____ ________ ____ ___ _________ ____ ___ _________ ________.
____ _______ ____ _______ _______ ___ _________ _________.
Get Full Answer on WhatsApp