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