bryantmadison0
01.07.2019 •
Biology
Which of the following statements describes secondary productivity? - a) amount of solar energy converted to chemical energy b) amount of energy used by heterotrophs and autotrophs c) rate at which consumers convert chemical energy into biomass d) production of energy by secondary producers e) productivity rate of energy by photosynthetic organisms
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Ответ:
3½
Step-by-step explanation:
c/2 - 3 + 6/d
14c = 14
c = 1
3d = 3
d = 1
c/2 - 3 + 6/d
1/2 - 3 + 6
3½