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