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