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