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