What is the scientific name of hawksbill sea turtle?

• Lepidochelys olivacea

• Chelonia mydas

• Eretmochelys imbricata

• Dermochyls coriacea

What is the largest fish in the ocean?

• whale shark

• great white shark

• orca

• blue whale

How many species of sea turtles nest in the entire Bagac and Morong coasts?

• 3

• 4

• 5

• 2

What symbiotic relationship is best illustrated by a shark and a remora fish?

• competition

• commensalism

• parasitism

• predation

Which of the following is not a key abiotic factor in marine ecosystems?

• water temperature

• water depth

• amount of sunligh

• amount of plankton

The base of the ocean's food chains is formed by

• plankton

• Incorrect coral reefs

  coral reefs

• sargassums

• blue whales

The place where the ocean meets the land is the

• oceanic zone

• intertidal zone

• neritic zone

• benthic zone

The ocean floor, some parts of which get no sunlight, is the 

• intertidal zone

• oceanic zone

• neritic zone

• benthic zone

The area that contains the deep water of the open ocean and is where the sea floor drops sharply is the

• intertidal zone

• oceanic zone

• neritic zone

• benthic zone

What are the main categories of sea life?

• fish, corals and microscopic creatures

• swimmers, floaters

• swimmers and non-swimmers

• all of the above