Ecology is the part of biological studies that concerns itself with the relationships between organisms and between organisms and the environment they live in. How good is your 7th grade ecology?
Ernst Haeckel
Albert Einstein
Isaac Newton
Charles Darwin
1856
1866
1876
1888
Producer
Consumer
Community
Niche
Consumer
Decomposer
Herbivore
Producer
Consumers
Carnivores
Decomposers
Producers
Other animals
Plants
Fish
Eggs
Carnivores
Herbivores
Decomposers
Consumers
Carnivores
Herbivores
Producers
Omnivores
Biotic
Abiotic
Producers
Consumers
Nitrogen cycle
Oxygen cycle
Iron cycle
The water cycle
Wait!
Here's an interesting quiz for you.