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