PEKERTI_Suksesi Ekologi

Ecological succession is the gradual process of change in the species structure of an ecological community over time.

• True

• False

How many types of ecological succession? 

• 2

• 3

• 4

• 5

Primary succession refers to the ecological process where the establishment of a new ecosystem occurs in an environment that previously lacked any vegetation or soil.

• True

• False

In the first step after environmental disturbance, the barren area is then colonized by ..... species.

• Moss

• Lichens

• Pioneer

• Human

The next stage, moss and lichens help .... by forming soil.

• Human

• Animals

• Plants

• Rock

Which sequence is correct to illustrate the environmental condition after soil becomes available?

• Animals - Trees - Grass - Shrubs

• 
  

  Grass - Shrubs - Trees - Animals

• Trees - Grass - Shrubs - Animals

• Grass - Shrubs - Trees - Human

The fires that occured in the Bromo savanna (from the news) are an example of primary succession

• True

• False

The main factor that determines primary and secondary succession is the existence of soil.

• True

• False