MelodieLangton MelodieLangton
  • 20-09-2014
  • Biology
contestada

Why are two photosystems necessary?

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SecretIndex
SecretIndex SecretIndex
  • 20-09-2014
A single photosystem can't provide enough energy for the electrons it transfers its energy to.
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Xhade
Xhade Xhade
  • 26-09-2014
they are necessary because these systems absorb energy from the photon and then conserve the energy in the transfer of electrons .. single photosystem cannot carry out the transfer because of absorbing low amount of energy ..
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