Ecological Succession Concepts

What is ecological succession?

• A series of events where life comes back to an area.

• The process of animals moving to a new habitat.

• A type of plant that grows quickly.

• When a forest is cut down by people.

Which event would most likely lead to primary succession?

• A forest fire burning down trees.

• A volcanic eruption creating new land.

• A flood washing away plants.

• Humans clearing a field for farming.

What is the main difference between primary and secondary succession?

• Primary succession happens in water, secondary on land.

• Primary succession starts with bare rock, secondary succession starts with existing soil.

• Primary succession is caused by humans, secondary succession is natural.

• Primary succession is faster than secondary succession.

What are the first types of organisms to grow in an area after a disturbance like a forest fire, where soil still remains?

• Large trees

• Pioneer organisms like grasses and small flowers

• Fast-growing shrubs

• Climax forest species