Show:
Ecological organization and biomes
Tropic Levels
Organism interaction and population
Biochemical cycles
succession and threats
100
Is bacteria a biotic Factor or an abiotic factor?
biotic factor
100
what trophic level is algae?
a primary producer
100
Is a tick living on the body of a deer a parasitism or a commensalism?
a tick living on a deer would be a parasitism
100
what happens to nitrogen gas during the nitrogen cycle?
converts unusable nitrogen in the atmoshere
100
define succession.
the replacement of community ecosystem over time
200
is heat a biotic factor or an abiotic factor?
heat is an abiotic factor
200
Is a deer a herbivore or a carnivore?
a deer is a herbivore
200
What are factors that can effect the population growth called
a disease
200
___________ when water soaks into the ground and fills the spaces between rocks and sand.
percolation
200
what is primary?
it occurs in an area that has never been colonized
300
what are the 2 types of biomes?
Terrestrial and aquatic
300
Is a sunflower an omnivore or a producer?
a sunflower is a producer
300
what letter is used to refer to the shape of an exponential growth curve?
J
300
_____________ occurs when no more water can be absorbed into the ground, and gravity pulls it downhill.
evaporation
300
what is secondary?
it occurs when an established community is disturbed/destroyed and is then replaced
400
what is an arctic tundra?
a long, cold, dark winters and short cool summers, permafrost
400
What always makes up the first trophic level in a food web?
a producer makes up the firs trophic level in a food web
400
Is a barnacle living on a whales skin a commensalism or a mutualism?
a commensalism
400
what happens as a result of heat?
surface runoff
400
_________ species are the first species to colonize an area.
pioneer
500
what is a desert?
low precipitation with extreme temperature change
500
Is a wolf a decomposer or a carnivore?
a wolf is a carnivore
500
what is mutualism?
both species benefit from the relationship
500
douse evaporation go up or down?
up
500
what is habitat destruction?
species relying on a specific habitat to survive.