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