Hearing
Breathing
Olfaction
Sight
Watershed
Tributary
Haboob
Wetland
Producer
Bog
Decomposer
Composter
Alpha predator
Omega predator
Top dog
Beta predator
Fish
Otter
Mosquito
Whiptail lizard
Curved lake
Elbow lake
Oxbow lake
Convex lake
All of the above
River
Pond
Reeds
Zooplankton
Kelp
Phytoplankton
A food chain enables animals to communicate to each other within their environment.