APES
the IUCN has critical indicator of the heath of the world's biodiversity and the status of different species what i the name of the indicator
red list
what are the two driving forces of ocean circulation
salinity and water temperature
which of the following is matched up with the greatest storage reservoir
the nitrogen cycle and the atmosphere
which of the following changes are most likey to occur in teh central and eastern tropical pacific during el nino
the peruvian current weakness leading to warmer than average sea surface temperature
which of the following completes the photosynthesis equation
C6H12O6
which of the following shows the approximate concentration of CO2, N2, and O2 in dry air
(CO2 < 1%) (N2 78%) (O2 21%)
which method would be used to determine the percent change between the maximum population and the current population
(current population) - (maximum population) / (maximum size) x (100)
A substance with a pH of 4 has ______ times the hydrogen ion concentration of a substance with a pH of 6.
100
the population of a country's grows at a rate of approximately 5 % per year the number of years required for teh population to double is closest to
14 years
The Gross Primary productivity of a coastal wetland, in North Carolina, was measured to be 25 kg C/m2-year. The respiration rate, for the wetland, was calculated at 10 kg C/m2-year. What is the NPP (Net Primary Productivity) for the weland in terms of Carbon Biomass?
15
human popualtion growth in 2018 was 1.07% if this rate of growth remains constant in what year will population double
2083
which island would be predicted to have the highest species diversity
Island 5, 50 miles from the mainland and has 1 x 10^4 area in hectares (closest to the main land
What layer is the ozone layer in?
Stratosphere
Which of the following is matched up with the greatest storage reservoir?
The nitrogen cycle and the atmosphere
a large forested area is fragmented into small forest tracts separated by agricultural areas... this change will lead too
a decrease in the gene flow within species of the original forest
A large forested area is fragmented into small forest tracts separated by agricultural areas. This change will most likely lead to ?
a decrease in the gene flow within species of the original forest.
which of the organisms is the best example of a detrivore
earthworm
the second law of thermodynamic states
all systems move toward increased entropy
which latitude us shown on the diagram above experience's 24 hours of day time on december 21
antarctic circle
what is the process called when plants take up nitrates and nutrients from the roots
assimilation
which of the following is the most important organism in the nitrogen cycle
bacteria
an example of an omnivore
black bear
which of the following world regions contain the greatest area of rainforest
brazil and indonesia
which country has the largest boreal forest
canada and russia
which of the following rule is true of the carbon cycle in nature
carbon sinks include forest and oceans
What is the preindustrial stage?
characterized by little population growth: High birth rate are off set by high death rates.
of the following organism which occupies the lowest trophic level
deer
most of the earth's desert are approximately 30 latitude north and south because these latitudes are characterized by
descending dry air currents
which of the following biome is found at 30 degrees north
desert
members of an r selected species characteristically
reach sexual maturity quickly
The "ability to do work " is called
energy
which term is the process when excess nitrogen gets into ponds streams or lakes and causes algae blooms
eutrophication
which of the following processes shown in the diagram leads to precipitation
evaporation rate
which region has the lowest atmosphere pressure
exosphere
which region has the lowest atomic pressure
exosphere
what is industrial stage
falling birth rates and that close teh gap with falling death rates ad reduce the rate of population growth
which one is not a density dependent factor
fire
which is considered a 1st level consumer
herbivore
during an el nino southern oscillation event which of the following best describes conditions in the eastern part of the tropical pacific ocean
high surface temperature and high rainfall
the science community believes there is to be 6 mass extinctions.. what is the 6th
humans
which one is not a density independent factor
hurricanes
which of the following changes in eastern pacific ocean food webs is typically associated with la nina events
increased famine among sea lions and seals
which of the following most likely the primary cause of high death rates in phase one
infant and childhood mortality
what kind of air pressure system is located at the ITCZ
low
which is the best example of random dispersion pattern
maple trees
according to the law of conservation of matter
matter cannot be destroyed and after a chemical reaction eh original atoms remain
which is not a reason for a population to have clumed disperion patterns
nesting sites
the rate of population growth starts to ecponecialy increase at which point
phase 2
zero population growth us associated with
phases 1 and 4
In general which of the following is the best long term method of preventing extinctions
protecting the habitats of endangered species in the wild
the great grasslands' of the world have which of the following primary characterics in common
seasonal cycle of temperature and precipitation produce abundant vegetative growth
where is the largest amount of phosphorus stored
sediments
which of the following is products made by humans out of phosphorus
soap, fertilizer and detergents
What is a postindustrial stage
society's development when the service sector generates more wealth then the manufacturing sector of the economy
when trying to control eutrophication what is used to limit the amount of nitrogen loading
storm water ponds
how to calculate the crude birth rate
subtracting the crude death rate from the crude birth rate then divided by 10
the rate of population growth starts to slow down at which point
the beginning of phase 3
which of the following is a characteristic of tropical rainforests
their soils are relatively poor in nutrients
which of the following characterizes is most closely associated with a country that demonstrates the age structure ( pyramid like )
there is high total fertility rate
which of the following best explains why decomposer's in soil and water are important o ecosystems
they recycle nutrients
which term represents water that is released by plants
transpiration
el nino a periodic warming of oceans surface waters occurs in which of the following regions
tropical east pacific
which of the following biome found at ITCZ
tropical rainforest
In what layer of the atmosphere does weather occur?
troposphere
Fragmentation of tropical forests due to human activities is leading to a significant loss of biodiversity in this area.
west africa