Quiz 3 Flashcards
(term) What is the functional role of species in a habitat?
niche
What is the process in which organism evolves to better their chances of survival in a particular environment?
adaptation
Which organism below is a producer?
1) a grasshopper
2) a dandelion
3) a snake
4) a mushroom
5) a human being
a dandelion
Give 1 example of “provisioning goods and services”
food and water
Give one example of “regulating services”
bees pollinating plants
Of the nine planetary systems that Rockström and his colleagues wrote about in the 2009 essay that you read, which system`s boundary was exceeded the most?
1) global freshwater use
2) biodiversity loss
3) climate change
4) ocean acidification
5) change in land use
biodiversity loss
What does Leopold lament about in “marshland elegy”?
1) collapse of ancient ecosystems
2) loss of biodiversity
3) human progress
4) economic development
5) industrialization`s impact
collapse of ancient ecosystems
Of the terms that refer to the different levels of biotic organization, which one below would best describe a group of ivory-billed woodpeckers, cypresses, and worms in one area?
1) a community
2) a population
3) an ecosystem
4) a biome
5) a collective
a community
① a community → multiple species in one area
② a population → a group consisting of the same species
③ an ecosystem = abiotic(non-living) + biotic(living)
ex)
abiotic → air
biotic → fungi
④ a biome → a big area on the earth that has specific weather condition
ex) dessert, rainforest, tundra
⑤ a collective → a group of organisms
Fertiliser is associated with which geochemical cycle?
1) hydrogen cycle
2) carbon cycle
3) hydrologic cycle
4) nitrogen cycle
5) sulfuric cycle
nitrogen cycle
What does the term “succession” refer to in ecology?
1) evolution of a species
2) gradual change in ecosystems
3) seasonal change
4) steps in trophic levels
5) replacement of species in one area
gradual change in ecosystems
What does Leopold describe as the main threat to the sandhill cranes?
1) hunters
2) farms
3) climate change
4) cities
5) pollution
farms