The following question refers to this phylogenetic tree, depicting the origins of life and the three domains. Horizontal lines indicate instances of gene or genome transfer.

A possible phylogenetic tree for the three domains of life.

Which of these processes can be included among those responsible for the horizontal components of the figure?

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#Question id: 823

#Unit 1. Molecules and their Interaction Relevant to Biology

chaotropic agents such as guanidinium ion and urea, the efficiency of the chaotropic agent is measured in terms of-

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#Question id: 27131

#Unit 7. System Physiology – Animal

A 40-year-old woman comes to her primary care physician complaining of nervousness and an unexplained weight loss of 20 pounds over the past 3 months despite her impression that  she is eating all the time. On physical examination, her eyes are  found to be protruding, her skin is moist and warm, and her fingers have a slight tremor. Compared to a normal individual, a biopsy of her thyroid gland would most likely reveal which of the following:

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#Question id: 23630

#Unit 13. Methods in Biology

The construction of a cDNA library is completed by

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#Question id: 11449

#Unit 7. System Physiology – Animal

Artificial electrical stimulation of a human's menthol-sensitive neurons would likely produce the sensation of ________.

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#Question id: 12283

#Unit 10. Ecological Principles

For both tables value of Simpson Index is