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WorksheetsUnit 4 Review - Wildfires
Total questions: 15
Worksheet time: 27mins
Who do wildfires affect?
orcas
mitosis and meiosis
photosynthesis and cellular respiration
producers and consumers
What do trees provide for living organisms? (select all that apply)
oxygen (O2)
carbon dioxide (CO2)
glucose/sugar (C6H12O6)
water (H2O)
What would happen if most trees disappeared? (select all that apply)
photosynthesis would still continue
food webs would collapse
cellular respiration would stop
DNA replication would continue
Burning trees releases what greenhouse gas?
methane
carbon dioxide (CO2)
oxygen (O2)
smoke
What do greenhouse gases do?
cool the earth
absolutely nothing
trap heat in the earth
prevent wildfires from happening
What would happen if we emit (or release) more and more greenhouse gases? (select all that apply)
less heat will be trapped in the earth
the Arctic ice grows, keeping earth cool
wildfires become more frequent and intense
drought worsens in already dry places
During wildfires, biodiversity...
stays the same
increases
decreases
intensifies
The process of an ecosystem growing in biodiversity and stability over time is called...
ecological succession
transcription
homeostasis
environmental mutation
The first species to live in an uninhabited area is called...
immigrant
pioneer species
secondary consumer
newbie
According to ecological succession, an ecosystem builds into a climax community, which can be described as... (select all that apply)
stable
constantly changing
biodiverse
lacking many organisms
Which are examples of primary succession? (select all that apply)
wildfires
hurricanes
glaciers melting
volcanic erruptions
Which are examples of secondary succession? (select all that apply)
wildfires
glaciers melting
hurricanes
volcanic erruptions
What is the key difference between primary and secondary succession?
presence of soil
presence of biotic factors
presence of pioneer species
presence of a complex food web
What are ways in which we can reduce carbon emissions? (select all that apply)
use renewable energy
educate yourself on the issue of climate change
pass a carbon tax
join/start environmental protests
What do living organisms provide for trees?
water (H2O)
carbon dioxide (CO2)
oxygen (O2)
glucose/sugar (C6H12O6)
