Fish Structures & Functions

Front

What is counter-shading in fish coloration?

Back

Counter-shading is a color pattern where the dorsal (top) side of the fish is darker than the ventral (bottom) side, helping to camouflage the fish in the water column.

Front

What is disruptive coloration in fish?

Back

Disruptive coloration is a pattern that breaks up the outline of a fish, making it harder to detect against its background.

Front

What is warning coloration in fish?

Back

Warning coloration is a bright and conspicuous color pattern that signals to predators that the fish may be toxic or unpalatable.

Front

What are eye spots in fish?

Back

Eye spots are markings that resemble eyes, often found on the body of fish, which can confuse predators or attract mates.

Front

What is a fusiform body shape in fish?

Back

A fusiform body shape is streamlined and tapered at both ends, allowing for efficient swimming in open water.

Front

What is the significance of a terminal mouth in fish?

Back

A terminal mouth is located at the front of the fish, indicating that the fish is an active predator that hunts for prey in the water column.

Front

What type of ecosystem is characterized by rocky intertidal zones?

Back

Rocky intertidal zones are ecosystems where the ocean meets the land, featuring diverse marine life that can withstand varying tidal conditions.

Front

What adaptations do fish in the open ocean have?

Back

Fish in the open ocean often have streamlined bodies, counter-shading, and specialized fins for fast swimming to catch prey.

Front

What is the role of coloration in fish survival?

Back

Coloration helps fish avoid predators, attract mates, and communicate with other fish, playing a crucial role in their survival.

Front

How do fish adapt to tidal waters?

Back

Fish that inhabit tidal waters often have adaptations such as strong bodies and wide mouths to withstand rough conditions and capture prey.