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2 examples of heterotrophs are...
C. Cow and d. African swallow
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what are the three main categories of heterotrophs
- 1st order heterotrophs
- 2nd order heterotrophs
- 3rd order heterotrophs
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what are two examples of autotrophs?
a. rose
b. lavender
c. pig
d. European swallow
a and b are the correct answers
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An animal that creates its own food by light energy is an autotroph or a
producer
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an organism that eats the producer is the
secondary consumer
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the organism that eats the secondary consumer is the
tertiary consumer
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1. Suppose there are 1,000 units of energy in grass, how many units of energy will the 3rd order heterotroph receive?
a. 1,000
b. 100
c. 10
d. 1
2. How many units of energy have been lost by the time it has reached the third order heterotroph?
a. 900
b. 9900
c. 9990
d. 9999
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2 examples of biogeochemical cycles are
a. water cycle
b. harry potter cycle
c. the carbon cycle
d. the biology cycle
a and c
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what does the arrow represent in both food chains or food webs?
energy transfer
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what is demonstrated through the pyramids of energy, biomass, and numbers?
the trophic levels and reduction in species
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precipitation, evaporation, runoff, condensation, and transpiration are all components of the..
water cycle
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nitrogen is released into the air by
C. decomposer
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carbon dioxide is released by ________ and returned into the biosphere by what kind of organism?
heterotrophs, plants
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As energy is passed through a food chain, some of this energy is lost in the form of _____ to the environment.
heat
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