AP BIOLOGY

ECOLOGY

ECOLOGICAL SUCCESSION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A new farmer purchases a large area of naturally occurring hayfield and immediately begins plowing the land and planting only wheat on the land. His actions will most likely
A
had very little effect on the diversity of plant and animal life in that field
B
increased the diversity of plant and animal life in that field
C
decreased the diversity of plant and animal life in that field
D
none of the above
Explanation: 

Detailed explanation-1: -Ecological succession is the process by which the mix of species and habitat in an area changes over time. Gradually, these communities replace one another until a “climax community”-like a mature forest-is reached, or until a disturbance, like a fire, occurs. Ecological succession is a fundamental concept in ecology.

Detailed explanation-2: -Pioneer Species – The first organisms to colonize any newly available area and begin the process of ecological succession.

Detailed explanation-3: -The 5 stages of Ecological Succession in successive order are-Nudation, Invasion, Competition and Co-action, Reaction, and Climax or Stabilization.

Detailed explanation-4: -Places where primary succession occurs include newly exposed rock areas, sand dunes, and lava flows. Simple species that can tolerate the often-harsh environment become established first. These organisms help enrich the soil, allowing other species to become established.

There is 1 question to complete.