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