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