What are nudibranch? Only some of the most colorful sea creatures on Earth! These marine mollusks boast a variety of unique shapes and colors, and they live anywhere in the world's oceans, from the tropics to Antarctica. There are many different types of nudibranchs some no longer than an inch, and some as long as two feet! Some use toxic appendages to defend themselves, while others use camouflage. Some even make their own chemicals to keep predators at bay. Why do nudibranchs have these defenses? Because they are naked! Nudibranch means "naked gills," so named for their soft bodies and their exposed gills, which sit atop their backs. While common to the ocean, these unusual creatures can be spotted on underwater dives. In 2-3 sentences, summarize the information in the paragraph.

Nudibranchs are colorful marine mollusks found in oceans worldwide. They range in size from less than an inch to as long as two feet and have various defense mechanisms, such as toxic appendages, camouflage, and chemical production. Their name, nudibranch, comes from their soft bodies and exposed gills.

Nudibranchs are colorful sea creatures found in oceans worldwide. They have various defense mechanisms such as toxic appendages, camouflage, and the ability to produce chemicals. The name nudibranch comes from their exposed gills and soft bodies, making them distinctive underwater lifeforms.

Nudibranchs are colorful marine mollusks found worldwide in various sizes, ranging from under an inch to two feet long. They possess different defense mechanisms such as toxic appendages, camouflage, and chemical production to protect themselves from predators. Their name, "nudibranch," originates from their soft bodies and exposed gills. These unique creatures can be observed during underwater dives.