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