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