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