Show:
Energy
Populations
Symbiosis
Biotic/Abiotic
Biomes/Soil
100
What is "lost" thorugh eaach trophic level in the food chain?
What is heat
100
Is a population made up of one type of species or many types?
What is one species
100
When two species both benefit, this relationship is called what?
What is mutalism
100
Biotic means what?
What is living
100
What type of soil is tightly packed? Loam, clay, or sand?
What is clay
200
What are one of the two words that describe an organism that makes it's own food thorugh the Sun?
What is autotroph or producer
200
The human population is growing in size, give one reason why this is a problem.
What is not enough food, resources etc.
200
When one species benefits and the other is harmed this is called what?
What is parasitism
200
Abiotic means
What is non-living
200
What type of soil does what flow through easily?
What is sand
300
What is an organims that breaks down dead matter called?
What is a decomposer
300
The mark-recapture method is to determine a populations what?
What is size
300
When one species benefits and the other is neither harmed nor helped, this relationship is called what?
What is commensalism
300
What are three examples of biotic factors?
What is many answers
300
What is laom soil a combination of?
What is sand, clay, and silt
400
How much energy is lost through each trophic level?
What is 90%
400
What are two reason why a population might be increasing in size?
What is more food, less competition, more adaptable, less preadtors, ect
400
A bee pollunating flowers gets nector from the flower. What type of relationship is this?
What is mutalism
400
What are three examples of abiotic factors?
What is many answers
400
Which horizon has the most organic material? And which has the most rocks?
What is A and C
500
The driving force behind the food web is what?
What is the Sun
500
What are two reason why a population might decrease in size?
What is a diease, competiton,, natural distaster, less food, more predators, exotic species introduced ect
500
What are the three types of symbiosis relationships?
What is commensalism, mutalism, and parasitism
500
Symbiosis is an example of a biotic factor affecting a _________ factor
What is biotic
500
Name two of the four biomes in Alberta.
What is mountain and foothills, parkland, grasslands, and boreal forest