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