DENDROLOGY

FOREST ECOLOGY

FOREST SUCCESSION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Pioneer species make ecological succession possible on an island formed from volcanic eruption by ____
A
Pioneer species use chemicals to produce food
B
Pioneer species establish homes in which animals can live
C
Pioneer species break down rocks into soil in which plants can live
D
Pioneer species adjust the climate by altering the average temperature
Explanation: 

Detailed explanation-1: -Pioneer species are likely to include ba cteria and lichens that can live on bare rock. Along with wind and water, they help weather the rock and form soil. Once soil begins to form, plants can move in. At first, the plants include grasses and other species that can grow in thin, poor soil.

Detailed explanation-2: -The settling of a pioneer community marks the start of the colonizing phase of primary succession. Examples of pioneer species are lichens, algae, and fungi. These species are more tolerant and eventually contribute to the formation of the soil by breaking down rocks into smaller particles.

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