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