Science 7 Quarter 4 Final Exam

What are the two types of succession?

• Primary and Tertiary

• Secondary and Tertiary

• Primary and Secondary

• Secondary and Quaternary

In Stage 1 of Primary Succession, what is the state of the rock?

• Weathered

• Bare

• Covered with soil

• Full of vegetation

What begins to develop in Stage 2 of Primary Succession?

• Trees

• Soil

• Grass

• Flowers

What type of organisms begin to grow in Stage 3 of Primary Succession?

• Trees

• Shrubs

• Grasses

• Large animals

What type of animals are present in Stage 4 of Primary Succession?

• Large animals

• Small animals

• No animals

• Only insects

What type of plants begin to grow in Stage 5 of Primary Succession?

• Large trees

• Small trees

• Grasses

• Lichen

What is the final stage of Primary Succession called?

• Initial Stage

• Intermediate Stage

• Climax Stage

• Secondary Stage

What occurs in Stage 1 of secondary succession to destroy the habitat?

• Earthquake or landslide

• Forest fire or flood

• Tornado or hurricane

• Drought or blizzard

What is still present in Stage 1 of secondary succession?

• Water

• Soil

• Rocks

• Trees

What is evident in Stage 2 of secondary succession?

• No plant or animal life

• Abundant plant life

• Only animal life

• Only plant life