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