The process is that the absorbed photon causes an electron rearrangement in the reaction centre chlorophyll, followed by an electron transfer process in which part of the energy in the photon is captured in the form of

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#Question id: 1289

#4. Cell Communication and Cell Signaling

Polymerization of collagen into large collagen fibers occurs:

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#Question id: 5530

#5. Developmental Biology

 The cavity inside the blastula is called the

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#Question id: 12105

#10. Ecological Principles

A species of fish is found to require a certain water temperature, a particular oxygen content of the water, a particular depth, a rocky substrate on the bottom, and a variety of nutrients in the form of microscopic plants and animals to thrive. These requirements describe its 

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#Question id: 11080

#7. System Physiology – Animal

The O2-CO2 diagram here shows a ventilation-perfusion ratio line for the normal lung. Which of the following best describes the effect of decreasing ventilation-perfusion ratio on the alveolar Po2 and Pco2?

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#Question id: 16324

#7. System Physiology – Animal

Symptoms of Severe Anxiety: