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