Habitat destruction

Match the suitable habitats with the following figures:

• A - wetlands

  B - rainforests

  C - coral reefs

• A - rainforests

  B - coral reefs

  C- wetlands

• A - coral reefs

  B - wetlands

  C - rainforests

• A - coral reefs

  B - rainforests

  C - wetlands

Which biome could be considered as a wetland habitat?

• Swamp

• Lake

• Pond

• Ocean

What is the main obstacle that threatens wetlands habitat?

• Too much species distribute in the area

• The habitat is dried out because humans drain the land

• Global warming leads to climate change

• Ocean acidification to the lack of water

Those functions below are the important roles of wetlands habitat, EXCEPT:

• Water levels maintainance

• Water filtration

• Flood mitigation

• Coastal protection

Which group of animal is the most abundant in the rainforests habitat, according to Report of Biodiversity in Rainforests and the Impact of Deforestation?

• Insects

• Mammals

• Birds

• Plants

Why are rainforest's species endangered nowadays? (2 correct answers)

• Humans cut down vast areas of the forest.

• Deforestation's rate is raising.

• Extreme weather occurs frequently.

• Ocean acidification leads to the lack of water.

Which animal of the rainforest has been already extinct?

• 
• 
• 
• 

The acidification of sea water, which is the most negative effect to coral reefs habitat, have been raisen more and more because _________.

• urbanization releases toxics to the sea

• fishing loss by overfishing

• dive tourism harms the biodiversity

• the increase of CO2 concentration in atmosphere

Which is NOT the producers in coral reefs ecosystem?

• seagrass

• sea algae

• phytoplankton

• zooplankton

Fill in the blanks:

If the sea water becomes more _______, the calcium carbonate in coral reefs, which is the primary component of coral skeletons, tends to be _________ than it can be formed. This weakens the structural integrity of the coral reefs.

• acidic - dissolved slower

• acidic - dissolved faster

• basic - dissolved faster

• basic - dissolved slower