PHI - Review

ECOSYSTEM: What layer is this?

• canopy layer

• emergent layer

• understory layer

• forest floor

ECOSYSTEM: What layer is this?

• canopy layer

• emergent layer

• understory layer

• forest floor

ECOSYSTEM: What layer is this?

• canopy layer

• emergent layer

• understory layer

• forest floor

ECOSYSTEM: What is common in tropical ecosystems? (choose 3)

• abundant sunlight

• warm temperatures

• abundant rain

• hot summers, cold winters

ECOSYSTEM: South East Asia has only 3 percent of the world's land, but it has 20% of the world's __.

• species

• monkeys

• rain

ECOSYSTEM: Where can you find mangrove ecosystems?

• at the edge of the sea and land

• in Okayama

• in jungles where there is a lot of rain

• in all hot places

ECOSYSTEM: This is the seed of __

• a very tall tree

• a very short tree

• a very wide tree

• a very old tree

SPECIES INTERACTION: This is an example of ___.

• predation

• commensualism

• parasitism

• mutualism

SPECIES INTERACTION: This is an example of ___.

• predation

• commensualism

• parasitism

• mutualism

SPECIES INTERACTION This is an example of ___.

• predation

• commensualism

• parasitism

• mutualism