To know for science test:
Aquatic Ecosystems:
Coral Reef
Deep Ocean
Estuary
Rivers/Streams
Lakes/Ponds
Wetlands (Swamp/Marsh)
Know characteristics of each ecosystem.
Layers of Ocean
Pesticides and other hazardous waste cannot be removed quickly from water.

Animal Interactions:
Symbiosis
Mutualism
Commensalism
Competition
Parasitism
Producers are plants
Consumers are animals.
Decomposers are fungus and bacteria
Know the difference between primary, secondary, and tertiary consumers.
The sun provides energy for the food chain/food web
What is the difference between a food web and food chain
Plants undergo photosynthesis to make food.
How energy flows in a food pyramid
What is the carbon cycle?
What is the nitrogen cycle?