Refer to the Newsela article "Climate Change in Hawaii and U. S. Tropical Islands." How does this sentence develop the concept that ecosystems are important to wildlife?
Coral reefs, for example, serve as an important habitat for many fish and marine organisms.
It mentions that reefs support specific wildlife, such as fish.
It describes coral reefs as a significant habitat.
It explains that marine reefs are made of coral.
It shows that fish depend on wildlife, including other marine organisms.

Which sentence is punctuated correctly?  a.under a microscope; the organisms look a bit like ruffled tennis balls they have armored plates that fit together to make a round shape. b.when the water is disturbed; the organisms respond by glowing this makes swimmers look like floating beams of blue light. c.there is a bay in puerto rico that seems to light up at night; the light comes from tiny organisms in the water. d.the luminescence attracts visitors from around the world people are curious to see; this beautiful otherworldly sight.