Interacciones entre organismos

One organism (the predatory) consumes the other (the prey)

• Predation

• Competition

• Symbiosis

• Commensalism

One benefict the other is unaffected

• Mutualism

• Parasitism

• Commensalism

• Competition

One organism (the parasite) is benefitted at the expense of the other (the host).

• Mutualism

• Commensalism

• Parasitism

• Predation

• The predatory

• The herbivorous

• The omnivorous

• The scavenger

Aquatic ecosystem

• Freshwater

• Desert

• Forest

• Grassland

• Marine

• Freshwater

• Brackish

• Estuarine

Both benefit

• Mutualism

• Parasitism

• Commensalism

• Competition

• The predator

• The prey

• The environment

• The habitat

Terrestrial ecosystem

• Tundra

• Desert

• Coral Reef

• Rainforest

Terrestrial ecosystem

• Grassland

• Coral Reef

• Desert

• Tundra