Ive always said we know very little about how coral reefs really work.
http://www.bbc.co.uk/news/science-environment-24398394
Sponges help coral reefs thrive in ocean deserts
The mystery of how coral reefs thrive in "ocean deserts" has been solved, scientists say.
Reefs are among Earth's most vibrant ecosystems, yet they flourish in waters lacking nutrients - a phenomenon known as Darwin's Paradox.
A team found that sponges keep the reef alive - by recycling vast amounts of organic matter to feed snails, crabs and other creatures.
http://www.bbc.co.uk/news/science-environment-24398394
Sponges help coral reefs thrive in ocean deserts
The mystery of how coral reefs thrive in "ocean deserts" has been solved, scientists say.
Reefs are among Earth's most vibrant ecosystems, yet they flourish in waters lacking nutrients - a phenomenon known as Darwin's Paradox.
A team found that sponges keep the reef alive - by recycling vast amounts of organic matter to feed snails, crabs and other creatures.
