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not from living things
What is abiotic?
why something happens and the result of it happening
What is cause and effect?
what goes in
What is input?
organs that work together
What is organ system?
piece of DNA that codes for a trait
What is gene?
from living things
What is biotic?
all the life on Earth
What is biosphere?
having to do with cells
What is cellular?
individual living being
pure substance made of only one kind of atom
What is aerobic?
the solid, rocky part of Earth
What is geosphere?
carrier of genetic information
What is DNA?
transports blood, nutrients, gases, and waste
What is circulatory system?
variety of life within an area
What is biodiversity?
cell energy
What is ADP or ATP?
all the water on Earth
What is hydrosphere?
what comes out
What is output?
specialized structure made of tissues
What is organ?
allows an organism to survive and reproduce
What is adaptation?
without air or oxygen
What is anaerobic?
the gases surrounding Earth
What is atmosphere?
demand by organisms on a limited resource
What is competition?
removes waste/controls water and electrolytes
What is excretory system?
ability to survive and reproduce successfully
What is biological fitness?