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