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