Use the evidence in the text to select the photosynthetic organism.

 - The Sargasso Sea in the Atlantic Ocean is named after Sargassum algae. This organism floats on the surface of tropical waters and uses energy from sunlight to make food.
 - The shaggy frogfish is able to blend into its surroundings because it looks like a rock covered in algae. The shaggy frogfish also has a small, white fin on its head that it uses to attract other fish. The frogfish can eat these fish in one gulp.
This organism is photosynthetic:
The text tells you that Sargassum algae uses energy from sunlight to make food. This is evidence that Sargassum algae is a photosynthetic organism.
This organism is not photosynthetic:
The text does not provide evidence that the shaggy frogfish is photosynthetic.