Understanding Ecological Succession

What is the key characteristic of ecological succession?

• Change over time

• Change in species behavior

• Change over distance

• Change in climate

What is the first stage in primary succession?

• Woody plants and shrubs

• Small trees

• Climax community

• Bare rock

Which species is typically the pioneer in primary succession?

• Mosses

• Shrubs

• Lichen

• Grasses

How do lichen contribute to soil formation?

• By absorbing sunlight

• By attracting insects

• By breaking down rocks

• By providing shade

What marks the final stage of primary succession?

• Small plants

• Bare rock

• Climax community

• Pioneer species

What triggers secondary succession?

• Introduction of new species

• Increase in soil nutrients

• Disturbance in an existing community

• Change in climate

How does secondary succession differ from primary succession?

• It does not lead to a climax community

• It involves only animal species

• It starts with existing soil

• It starts with bare rock

What is the purpose of managing succession through conservation?

• To increase human population

• To eliminate pioneer species

• To maintain biodiversity

• To prevent soil erosion

What is coppicing?

• Removing all trees from an area

• Burning down forests

• Cutting trees down to the base

• Planting new trees

Why is it beneficial to prevent succession from reaching a climax community in every area?

• To decrease biodiversity

• To increase human habitation

• To allow other species to thrive

• To reduce soil fertility