energy stored in the bonds of compounds
chemical energy
permanent loss of a species
extinction
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?
organisms and their environment
ecosystem
process through which a species changes over time
evolution
having to do with cells
What is cellular?
individual living being
pure substance made of only one kind of atom
relating to how traits are passed from parents to offspring
genetic
carbohydrates, proteins, and fats that provide energy and nutrients to living organisms
food molecule
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?
feeding relationships between organisms, showing how energy flows
food chain/web
output becomes input, can be positive or negative
feedback loop
what comes out
What is output?
specialized structure made of tissues
What is organ?
allows an organism to survive and reproduce
What is adaptation?
the capacity to do work or produce change
energy
data that supports a claim, gathered through observation, research, and experimentation
evidence
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?