Philippines has the Tubbataha Reef, which is included in UNESCO's list of World Heritage Sites. It is located in the province of ________________.

It is a circular reef formation that surrounds a deep or large lagoon.

Give 3 biotic factors in an ecosystem

This layer receives most of the sunlight, thus helps in growing tallest trees.

Mangrove forest is recognized by the Department of Environment and Natural Resources (DENR) as the "_______ of the sea."

(TRUE OR FALSE) Organisms of the same species perform intraspecific interactions.

This layer is covered with fallen leaves and small plants like mosses.

one organism is benefitted while the other is neither benefitted nor harmed.

(TRUE OR FALSE) A population of prey cannot increase unless there is enough predators.

(TRUE OR FALSE) Danajon Banks in Tubigon, Bohol is known to have double fringing reef

They are characterized by salt loving trees, shrubs, and other plants. They are mostly found in estuaries, where freshwater meets saltwater.

Give 3 examples of Parasite.