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