FIB-RW
There are some words missing in the following text. Please select the correct word in the drop-down box.
#3 Coral Reefs
Coral reefs more marine life than any other ocean ecosystem and are, not , a favorite pursuit for many divers. But as well as being physically and biologically spectacular, coral reefs also sustain the livelihoods of over half a billion people. What is more, this number is expected to in coming decades while the area of high-quality reef is expected to halve. In combination with the very real threat of climate change, which could lead to increased seawater temperatures and ocean acidification , we start to arrive at some quite frightening scenarios.