Which part of the electromagnetic spectrum is the photosynthetically active region?

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#Question id: 16867

#General Aptitude

I am envious_____ them.

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#Question id: 4714

#Section 2: Evolution

After the drought of 1977, researchers hypothesized that on the Galápagos Island Daphne Major, medium ground finches with large, deep beaks survived better than those with smaller beaks because they could more easily crack and eat the tough Tribulus cistoides fruits. A tourist company sets up reliable feeding stations with a variety of bird seeds (different types and sizes) so that tourists can get a better look at the finches. Which of these events is now most likely to occur to finch beaks on this island?

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#Question id: 10739

#Section 1: Ecology

 A rat that is "maze-dull"

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#Question id: 11182

#Section 1: Ecology

In general

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#Question id: 10823

#Section 2: Evolution

Which of the following statements about symbiotic relationships is true?