These sharks are generally shy and nonaggressive toward humans, though they may bite if provoked or if there’s food involved in murky water. Blacktip reef sharks are popular with divers due to their curious nature and are often seen patrolling coral reefs in shallow, tropical waters. They ...
Free Essay: Coral reefs are fundamental in providing oxygen to millions of people around the world. They don’t just provide oxygen, they provide food and...
Why are brine shrimp a keystone species? Why are there no blue cones in the fovea? Why are coral reefs colorful? Why are blood vessels blue? Why are dolphins different colors? Why are veins blue? Why is the sky blue? Why is a red mangrove tree a keystone species?
Why are red algae important to coral reefs? How do a mineral and an ore differ? What does the size of a mineral tell us? Why does the size of a mineral matter? Why is the Murchison meteorite important? Why do igneous rocks have holes?
1【题文】good we as and back million from problem danger why alsoAs you may know, coral (珊瑚) is not a plant, but an animal. However, coral reefs (珊瑚礁)around the world are in 【小题1】. Here is a piece of bad news. Thailand will close one of its beaches to protect its co...
Can you imagine how many awesome creatures are swimming around down there that we don't even know about yet? I bet there are fish and whales and sharks and octopuses and so many other amazing animals just waiting to be found. And who knows what other mind-blowing stuff is hiding in the...
It is in our own interests to turn things around. The “ecosystem services” that nature provides for free are worth trillions of dollars and underpin many livelihoods. For instance, hundreds of millions of people depend on coral reefs for tourism and the fish stocks they support,...
2015. The influence of grain size, grain color, and suspended- sediment concentration on light attenuation: Why fine- grained terrestrial sediment is bad for coral reef ecosystems. Coral Reefs 34: 967-975. doi:10.1007/s00338 -015-1268-0...
Somewhat paradoxically, coral reefs are intolerant of liquid nutrient enrichment as it comes, for example, in run-off from agriculture or sewers (which may also cause smothering algae blooms). Corals need to have the nutrient converted into solid form. And this is where the fish comes in. ...
Professor: We've been talking about the decline of coral reefs in tropical areas all over the world…um… how natural and man-made stresses are causing them to degrade, and in some cases, to die.So now let’s focus on a specific example of a natural predator that can cause a lot of...