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