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WorksheetsCatastrophic Events and Ecological Succession
Total questions: 40
Worksheet time: 56mins
A sudden shift or crack in the earth's crust is called a...
small plants like grass will begin to grow in the area first
animals will return first
A long high sea wave caused by an underwater Earthquake, landslide or underwater volcanic eruption
Typhoon
Flood
Tornado
Tsunami
What catastrophic event would be of greatest risk to a grassland biome?
A tropical storm that forms an "eye" in the Atlantic Ocean, Gulf of Mexico ,Pacific Ocean or Carribean Sea and is measured as F1-F5 depending on wind speeds
mine for gold and other metals
Africa, Cuba, Honduras
Mars, Jupiter, Saturn
Tsunami
Primary succession occurs in an area that has:
soil
no soil
some soil
none of these
What is an example of an area that is likely to undergo primary succession?
Glaciers melt and leave exposed rock
Plants die from drought and decompose
Land is bulldozed and soil remains
What is the main difference between primary and secondary ecological succession?
Primary begins WITHOUT soil; Secondary begins WITH soil
Primary is the first state and secondary is the second stage
Primary builds plant community; secondary builds animal community
Primary begins WITH soil; Secondary begins WITHOUT soil
What is an increase of biodiversity over time, after a natural or manmade disturbance?
ecological recession
climax recession
ecological succession
climax succession
What is an example of a disturbance that could bring about secondary succession?
Humans cut down many trees in a small region
A volcanic eruption covers a village in lava.
Which is faster: Primary or Secondary Succession?
Primary Succession
Secondary Succession
Both Take The Same Amount of Time
Bare rock community must first undergo...
Primary Succession
Secondary Succession
Climax
