Question

review the details below.

• the body of the american stick insect resembles a twig, making it virtually invisible to predators when it remains still.
• stonefish have rough bodies without scales and avoid predators by blending in with rocks or hiding in crevices in shallow waters.
• flounder have speckled skin that camouflages them from predators on the ocean floor and helps them prey on shrimp and worms.

choose the best topic sentence to introduce a paragraph containing these details.
some types of fish are able to use camouflage to avoid larger fish and to surprise their prey.
camouflage is just one of many ways animals outsmart the enemies who prey on them.
some animals rely on natural camouflage to conceal themselves from predators.

Explanation:

The details mention different animals (American stick insect, stonefish, flounder) using camouflage (resembling twig, blending with rocks, speckled skin) to avoid predators. The first option only focuses on fish, the second mentions "many ways" but the details are only about camouflage. The third option is general about animals (covers all the mentioned species) and focuses on camouflage for predator - concealment which matches the details.

Answer:

Some animals rely on natural camouflage to conceal themselves from predators.