In a grassland ecosystem, plants require about 10,500 J of energy to maintain their bodies and power the biochemical reactions needed for survival. In this ecosystem after one very rainy winter, you calculate that the plants added about 20,500 J of new biomass. What was the gross primary production (in J) in this ecosystem?
Group of answer choices
31,000
cannot be determined
10,000
100,000
310,000
Answers: 1
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Answers: 1
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Answers: 2
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Answers: 3
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Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.
Answers: 3
In a grassland ecosystem, plants require about 10,500 J of energy to maintain their bodies and power...
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