Ecosystem Dynamics Question Preview (ID: 40404)


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a plant that uses photosynthesis to produce food is called a
a) consumer
b) producer or autotroph
c) heterotroph
d) herbivore

another word for producer
a) autotroph
b) consumer
c) heterotroph
d) organism

list abiotic features of an aquatic ecosystem
a) rocks and soil
b) temperature and precipitaion
c) light and temperature
d) salinity, turbidity, water flow, dissolved oxygen

pathogens, seeds, algae, and parasites are examples of ______________features
a) abiotic
b) water
c) biotic
d) soil

polllution, nutrients, and chemicals are examples of _____________ features
a) biotic
b) abiotic
c) light
d) temperature

which 2 factors affect the biosphere the most
a) precipitation and temperature
b) light and temperature
c) rocks and soil
d) PH level and water

what makes up the biosphere
a) organisms, population, community, and ecosystem
b) 1 zebra
c) more than 1 zebra
d) all the animals in that area

what does ecosystem mean
a) 1 zebra
b) more than 1 zebra
c) zebras, cheetahs, giraffes, and elephants
d) all of the biotic and abiotic features

what does community mean
a) 1 zebra
b) more than 1 zebra
c) all the animals living in that area
d) all the biotic and abiotic features

an example of a population
a) 1 zebra
b) more than 1 zebra
c) zebras, cheetahs, giraffes, and elephants
d) all of the biotic and abiotic features

an example of an organism/species
a) 1 zebra
b) more than 1 zebra
c) zebras, lions, and giraffes
d) all the biotic and abiotic features

an example of biotic
a) light
b) temperature
c) rocks
d) bacteria

an example of abiotic
a) plants
b) animals
c) light
d) people

what means living
a) abiotic
b) biotic
c) light
d) temperature

what means not living
a) abiotic
b) biotic
c) light
d) temperature

what is another word for consumer
a) producer
b) autotroph
c) heterotroph
d) carnivore

what is an insect or animal that only eats plants
a) producer
b) consumer
c) carnivore
d) herbivore

what is an organism that only eats meat
a) carnivore
b) herbivore
c) consumer
d) omnivore

what is an organism that eats both meat and plants
a) omnivore
b) producer
c) consumer
d) herbivore

what is the original source of energy for food production
a) water
b) the sun
c) moon
d) stars

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