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