Bio 182 Final Exam Asu Questions With Complete Solutions

What is mass extinction? {Ans: A decline in biodiversity greater than the background extinction rate}What are geographic range shifts? {Ans: *Related to global climate change* -Organisms move into climates to which they're adapted -Concern for organisms in arctic and alpine regions (running out of habitat)}What is water depth? {Ans: -The amount and types of wavelengths available to organisms change dramatically as the water depth increases -As the water gets deeper, the light intensity decreases}What is the intrinsic rate of increase? {Ans: -When birthrates per individual are as high as possible and the death per individual are as low as possible}What is the intertidal zone? {Ans: -Beach that is exposed at low tide and covered at high tide -Organisms have to adapt to low tide exposure -High productivity (RockyPoint)}What is background extinction? {Ans: Background extinction occurs when certain populations are reduced to zero because of normal environment change, emerging disease, predation pressure, or competition with another species}What does NPP mean and how much is being used by humans? {Ans: -Net Primary Productivity = total amount of chemical energy supplied by plants -Humans use 24% of Earth's NPP}What is genetic restoration? {Ans: -Creating artificial