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