Coral [adjective]

The mutation rate of mitochondria varies hugely from algae to tulips to coral.

More than half of the world’s coral reefs are in danger of disappearing.

If the coral can’t attract another algae roommate in time, the coral itself will die.

The scientists examined bleaching events in ocean corals between 2010 and 2019.

That way corals won’t experience more stress than they can handle.

The birds that build them swallow a certain kind of glutinous weed growing on the coral rocks.

Between these two ranges of islands we only obtained one cast of the lead which gave us thirty-three fathoms on a coral bottom.

All the islands are low and wooded, and surrounded by a coral reef of small extent.

I could observe groups and clusters of coloured coral and madrepore-stone, whose magnificence challenges all description.

Both the islets are surrounded by coral reefs, of small extent.