One bajillion
Pollution is a natural threat to coral reefs.
The biggest threat to coral reefs, and tropical rainforests is poachers and distruction.
coral reefs start by the decomposition of organisms living under water.
Coral reefs and hydrothermal vents are similar because they both lie below the under water.
SCUBA diving is a threat to coral reefs because divers are not careful when they swim. Even if they don't actually damage the reef by breaking off bits of coral, they produce currents with their flippers that scatter the sand and stuff all over and disturb the animals in the reef.
they live in ... the under water
Coral Reefs
no dolphins are not in coral reefs.
Preserved coral reefs that have turned into sedimentary rocks are classified as biogenic sedimentary rocks.
the fish will have no live and we have no beautiful coral reefs under the water or at the sea
a lionfishes shelter is under his habitat, which is the coral reefs!
There are no coral reefs IN California