Corals are animals, but many are powered by the tiny photosythetic algal plants within their cells; with this energy they are capable of building geological structures. Most corals are colonial ...
Coral reefs are made up of colonies of hundreds to thousands of tiny individual corals, called polyps. These marine invertebrate animals have hard exoskeletons made of calcium carbonate, and are ...
The animals prefer water depths between 15 and 100 feet. Like other corals in the Acropora genus, staghorn corals use tiny, stinging tentacles to snatch and eat small aquatic animals known as ...
Coral reefs are marine structures created by calcifying coral animals and their algal symbionts. Coral reef ecosystems are generally high in biodiversity, most often found in shallow tropical seas ...
But once you get in the water, you see all these tropical species of coral and fish." Corals are animals, found mostly in tropical waters, composed of multiple tiny creatures called polyps.
Just as the world’s zoos breed critically endangered animals in captivity to repopulate the wild, scientists are building a global effort to freeze corals for reef restoration. Mary Hagedorn ...