Random
Three things you can do to improve your ecological footprint?.
Buying clothes from thrift store , walk or ride a bike, turn water off when not using it.
Relationship when both organisms are benifited
Mutualism
Define ecological footprint
measures amount of productive area of earth
What is freshwater mostly used for?
argiculture
The US gets most of its energy from which nonrewnable source?
coal
Define sustainability
ability to be used without completely being used up or destroyed
Relationship when one organism feeds another
Parasitism
carbon dioxide contributes to which enviornmental issue?
global warming
80% of water evaporates during this use of water
argiculture
3 non rewanable energys
oil , coal , natural gases
what natural process removes carbon dioxide from the atmosphere?
photosynthesis
Organisms that hunt
Predator
how much greenhouse gases does nuclear power produce?
None
why is chlorine added to water during waste water treatment
too kill pathogens
CFCs contribute too which environmental issue
what happens to oxygen levels during eutrophication
decreases
What are organisms that get hunted
Prey
what is the major cause of coral bleaching?
global warming
acid rain is an example of ..?
secondary pollutant
what is uranium used for
fission in a nuclear power plant
What eats bodies of only dead things? (they do not kill)
Scavengers
Take a piece of paper and draw what exponential growth looks like.
Determinded by teacher
what is the purpose of the Yucca mountain?
Bury nuclear waste
what is desalination
removing salt from the ocean
2 secondary pollutants
!. acid rain 2. ground level ozone