Aquatic Ecosystems

Coral reefs are

• Dangerous factors for human being

• shallow ocean habitat that is filled with sea life

• No idea what it is

• The place where most of the terrestial animals can live

Where in Colombia could we find Coral Reefs

• Amazonas department

• Isla Fuerte, San Andrés, Santa Marta and Cartagena

• Isla Fuerte, San Andres, Barranquilla and La Guajira

• None of the above

What type of animals could we find in Coral Reefs?

• Starfish, Sharks, Frogs and Octupuses

• Sponges, Sharks, Frogs and Octupuses

• Sponges, Birds, Frogs and Octupuses

• Sponges, Sharks, stringreys, Octupuses and more

Where we can find Mangroves in Colombia?

• Caribbean coast

• Pacific Coast

• Caribbean and Pacific coast

• None of the above

Mangroves in Colombia have been cleared for urban development or degraded by agricultural contamination.

• True

• False

Other name to refers the Seagrass Beds is...

• Seagrass Aquatic

• Seagrass Meadow

• There is not other way to name them

• A and B are correct

How many categories for Pelagic Ecosystem exists?

• Two Plankton and Necton

• Three Plankton, Necton and Seaweed

• Only Plankton

• None of the above

The salt in Saltwater ecosystem is essential for the life of many organisms but not fot the conservation of some non living components.

• False

• True

Saltwater is the biggest Ecosystem in the world

• True because it covers aproximately the 70% of the Earth

• False because it covers aproximately the 50% of the Earth

Humans have only explored the 5% of the ocean in the world

• True because we do not have the appropiate technology

• False 95% of the seabed is totally explored