Ecology Review: Cycles, Succession, Populations, & Human Impact

What is the correct order for succession?

• 3 2 1 4 5
• 3 1 2 5 4
• 5 4 1 2 3
• 3 2 1 5 4

This type of succession starts with brand new land.

• Primary Succession
• Secondary Succession

This type of succession occurs after a natural disaster.

• Primary Succession
• Secondary Succession

What type of succession is shown in this picture?

• Primary Succession
• Water Succession
• Land Succession
• Tertiary Succession

What type of succession is shown here?

• Primary Succession
• Secondary Succession
• Water Succession
• Tertiary Succession

The erosion of rocks is associated with this cycle.

• Water
• Carbon
• Nitrogen
• Phosphorus

Precipitation is part of this cycle.

• Water
• Carbon
• Nitrogen
• Phosphorus

Bacteria are needed to fix this nutrient to make it usable by animals.

• Water
• Carbon
• Nitrogen
• Phosphorus

The burning of fossil fuels adds more of this element into the atmosphere.

• Water
• Carbon
• Nitrogen
• Phosphorus

Decomposers play an important role in all of the biogeochemical cycles except the _____ cycle.

• Water
• Carbon
• Nitrogen
• Phosphorus.