Mammals and fish use different sensory systems to interact with and gather information from their environments. Which statement below accurately demonstrates this?
1) Mammals use echolocation to navigate underwater, while fish use their lateral line system to detect movement in the water.
2) Mammals have taste buds to detect different flavors, while fish rely on their sense of smell to find food.
3) Mammals have excellent vision and can see in color, while fish have limited vision and can only see in shades of gray.
4) Mammals communicate using vocalizations, while fish communicate through visual displays.