Chemistry, 20.09.2019 22:30 kajtazi8272
Why is a food web a better representation of relationships within an ecosystem than a food chain?
a. a food web shows that most organisms consume and are consumed by more than one organism.
b. a food web shows a single pathway of energy flow through the ecosystem.
c. a food chain shows that most organisms consume and are consumed by more than one organism.
d. a food chain shows only a single pathway of energy.
Answers: 1
Chemistry, 22.06.2019 08:00
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
Chemistry, 22.06.2019 12:30
Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
Answers: 2
Why is a food web a better representation of relationships within an ecosystem than a food chain? <...
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