Coral is a colorless marine animal that lives on the ocean floor and can be red, orange and other colors. Any color that appears to be present on coral is a buildup of algae that live on the coral. Like other animals of the sea, coral can change color with emotion.Know More
An individual coral is known as a polyp. Polyps attach themselves to rock along the ocean floor and multiply to form a colony. Each polyp has a hard, protective skeleton at the base that creates a reef when colonies are formed.
Coral are very sensitive to environmental changes such as a change in temperature or pollution. A completely white coral, also referred to as "bleached out," indicates that the animal is stressed. Stressed coral will not allow algae to remain on its surface, placing itself and the rest of the reef it may be attached to in danger.Learn more about Marine Life
Coral is not a plant but an animal. Corals are often mistakenly thought to be plants because they are sessile, which refers to their behavior of attaching themselves to the bottom of the ocean.Full Answer >
Coral is the traditional wedding gift for a 35th wedding anniversary. A popular gift choice for the 35th year is jewelry featuring red coral, a prized gem stone.Full Answer >
According to Marine Bio, 18th century British Captain James Cook, who mapped uncharted waters and documented marine life, is considered the first modern marine biologist. Cook's studies led to further marine life studies by scientists, such as Charles Darwin.Full Answer >
An aquatic ecosystem is a community of organisms and their interactions in a water environment. This type of ecosystem doesn't have to be large. A drop of water contains an entire aquatic ecosystem because the microorganisms in that drop of water are independent of outside organisms and completely supported by that small amount of water.Full Answer >