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Ecology (Ecosystem uploaded image, Food Chain (Predator-Prey Cycle…
Ecology
Ecosystem
Biotic Factors
Living components in the Ecosystem
Abiotic Factors
Living components in the Ecosystem
Symbiosis
Mutualism
Both sides are benefitted
Commensalism
One side is benefitted, one side is unaffected
Parasitism
Only one side is benefitted
The other side is being damaged
Living community as well as the physical environment in which the organisms live
Food Chain
Autotrophs
Makes its own energy to live
Primary Consumers
Eats plants
Secondary Consumers
Eats the organisms that eat the plants
Tertiary Consumer
Highest predator
Waste
from other organisms
Worm
converts waste to energy
Bird
Bacteria
Predator-Prey Cycle
When the
Predator's
population goes up, the
Prey's
population goes down and vice versa.
Predator
Eats other organisms
Prey
is eaten by other organisms
Food Web
Wildflowers
Snake
Hawk
Grass
Rabbit
Mouse
Population
All the organisms of the same species
Community
Different populations in a particular area
Biosphere
Earth
Organism
A single living thing
Trophic Level
Pyramid of
Energy
Only about 10% of energy is passed onto the next level. A lot of the other 90% is lost as heat.
Biomass
Total mass of organisms at the trophic level
Numbers
The actual number of organisms present in each trophic level
