they fuel marine life in ways we’re only beginning to understand. Their migrations bring nitrogen-rich urine and organic matter to nutrient-starved tropical waters, boosting plankton, fish, and coral reefs. Once decimated by whaling, whale populations are rebounding, revealing the crucial role thes...
Parrotfish live in coral reefs. At night, they blow out streams of mucus to make a slimy sleeping bag. This protects them from sea lice and other small biting pests that like to nibble on snoozing fish. Half-Asleep Dolphins are air-b...
They're like distant cousins in the ocean world. While jellies are the free-floating members of this family, coral stays put and forms vast underwater structures called reefs, which provide homes for many sea creatures. Then there are sea anemones, which may look like funky underwater ...
Coral reefs are made up of many individual coral polyps and although reefs look like plants, the coral polyps are actually animals. Coral polyps belong to the same class as anemones - Class Anthozoa. It is these coral polyps that must acquire food in order to survive and grow....
What are the food webs of different species in coral reefs? How do ecologists estimate the total number of species present in the world? How is it possible that the largest animals on the planet live in the oceans? There are about how many species of protists currently identified? A. 10...
When the carbon dioxide in the atmosphere increases, oceans absorb a large amount of it. One part of the ocean that is greatly affected are the delicate coral reefs and their ecosystems. Many factors are involved in balancing coral reef systems, so there are multiple ways in which the ...
In large numbers, jellyfish also wreak havoc with local fishing industries by tearing holes in fishing nets and disrupting other fish populations. A smack, or small group, of jellyfish Image courtesy Kevin Connors /MorgueFile Jellyfish do best in their natural environment, but many aquariums ...
The evolution of that formation created the world we live in today. The earth has been in existence for a little over four point five billion years to be exact. The earth shares a story that we are still exploring. From its colorful coral reefs in bright and vibrant 1971 Words 8 Pages ...
numbers of large fish. If not kept in check, these large fish would increase in number to the point of wiping out the populations of smaller fish. Some of these small fish keepcoral reefsclean and disease-free. Without them, algae would soon take over the reefs and exacerbate their ...
The Great Pacific Garbage Patch, the largest concentration of ocean plastic in the world, is now twice the size of Texas. Global ocean surface temperatures broke daily records for most of the last year. Researc