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