IDNLearn.com provides a collaborative environment for finding and sharing answers. Our Q&A platform offers reliable and thorough answers to ensure you have the information you need to succeed in any situation.

As a result of human activity, a significant
percentage of the coral reefs in the oceans have
been damaged. One-third of marine fish species
depend on coral reefs for survival. Many of these
fish might die. The most direct cause of the
death of these fish would be
(1) habitat destruction
(2) direct harvesting
(3) recycling of nutrients
(4) use of nuclear fuels