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