WorksheetsEcology 6 : Population Density & Geochemical Cycles
Total questions: 10
Worksheet time: 5mins
What is 27,852 mule deer in Nebraska in 2019 is an example of?
population
population density
population dispersion
population growth
What are 34 deer per 100 square miles an example of?
population
population density
population dispersion
population growth
What is the spatial distribution of individuals in a population?
density
growth
assemblage
dispersion
What type of population distribution is illustrated in the photo?
clumped
random
uniform
scattered
What is the most common type of population distribution?
clumped
random
uniform
scattered
What type of population distribution do the wildflowers the illustrate?
uniform
random
consistent
arbitrary
A biogeochemical cycle depends on the weathering and erosion of this ion from rocks?
NO2-1
NO3-1
CO3-2
PO4-3
This reaction, C6H12O6 + 6O2 -----------> 6CO2 + 6H2O, takes place in all living things and returns CO2 to the atmosphere.
respiration
photosynthesis
transpiration
carbonation
Where is the greatest amount of freshwater stored?
lakes
aquifers
glaciers
oceans
Eutrophication is caused by the accumulation of these ions in an aquatic ecosystem?
NO3-1 and PO4-3
CO3-2 and OH-1
PO4-3 and Na+1
O-2 and Ca+2
