Groupings of ecosystems
a bunch of organisms of different types PLUS living environment, living in the same area
a bunch of different organisms of different types living in the same area
a bunch of organisms of the same type living in the same area
lowest level of life
3 ecological methods
observation, experimentation, modeling
study of interactions between organisms
emcompaces all areas of life: above and below
a specific type of similar organisms
gets food from a different source
process of making energy out of chemicals
a critter that makes its own food out of chemicals
process of changing light energy into chemical energy
changes the sun's light energy into chemical energy
breaks down food in ditritus
breaks down ditritus into smaller particles
plankton that can feed itself using photosynthesis
animals that provide nutritien to species in water
flows out of system
a pond underground
water sinks into ground
water from underground goes into trees
cycles that deal with living things
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