Differentiale between the following terms by giving suitable examples in about 120 words
Answers
Explanation:
I would like to explain you the difference between primary succession and secondary succession.
Primary succession
It is the kind of ecological succession, which occurs or start from the barren, uninhabited and unoccupied areas, such as the newly formed pond, rock, dunes, etc.
It occurs in a lifeless or barren area
In the beginning, the environment is unfavorable.
Absent of any previous community.
Time taken for the completion of the process is 1000 years or more.
Secondary succession
It occurs in the area where there was the existence of life previously but got abandoned due to natural disturbances, such as flood, tsunami, earthquake, etc.
It happens in an area, which has been recently got deprive of life and was previously inhabited.
The environment is favorable, since the beginning.
Present of the previous community use to live in that area.
Time taken for the completion of the process is around 50-200 years.
Explanation:
a
Primary Succession is defined as the type of ecological succession, which occurs or start from the barren, uninhabited and unoccupied areas, such as the newly formed pond, rock, dunes, etc., while such kind of succession, which occurs in the area where there was the existence of life previously but got abandoned due to natural disturbances like deforestation, natural calamities (flood, earthquake, tsunami), the field with no vegetation is known as Secondary Succession.
2.Primary Succession occurs in the lifeless or barren area while Secondary Succession occurs in an area, which has been recently got deprive of life and was previously inhabited.
3.Time taken for the completion of the process in Primary Succession is more than 1000 years while Secondary Succession takes place around 200 for its completion.
4.There is the absence of soil and humus at the starting of the process, and the condition is not suitable for sustaining life, but in Secondary Succession soil and humus are present, along with some organisms.
5.Intermediary seral and pioneer community are present in number in Primary Succession whereas the presence of intermediary seral community few in numbers and pioneer community gets develops from the migrants and the previous occupants.
6.In the beginning, the environment is unfavorable for the growth in Primary Succession but in case of Secondary Succession, the environment is favorable, since the beginning of development
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