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