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