<span>When a farmer stops cultivating farmland and abandons
it, the growth of wild grasses and weeds can be considered secondary succession
because of the presence of the existing soil. Secondary succession occurs in ecosystem
when soil have been disturbed or disrupted by humans such in a way of farming. Furthermore, the reason why it cannot be
categorize as primary succession because primary succession only occurs in
essentially lifeless areas, where soil is not capable of sustaining life. Specifically,
this is called old-field succession where wild grasses and weeds represents a new
plant species to colonize a bare soil after the farmer abandon the farmland.</span>
Your answer for this question is paper which Is A
B: single celled because protest has more than one cells