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Suppose that the following enzymatic pathway is used to synthesize amino acid histidine in Neurospora enzyme A enzyme B enzyme C Precursor ————> Imidazole ———> Histidinol ———–> Histidine These enzymes are encoded by three unlinked genes A, B and C respectively. A prototrophic strain with the genotyp ABC is crossed […]

Assignment: Discussion-Species Interactions and You Humans interact with various species every day without actually realizing it. In the field of ecology, these interactions can either be interspecific (between species) or intraspecific (within species). Interactions between humans are known as intraspecific (within species) interactions. For example, interactions between a human and […]

Molecular basis of infrared detection by Snakes Summary, critical evaluation and discussion of an original scientific paper. You will be given ONE ORIGINAL FULL SCIENTIFIC ARTICLE that has been published in a high profile scientific journal. The subject of the paper will directly relate to the various themes of the […]

1) You land in Port-de-Paix on the northern coast of the island to begin your survey. You find an interesting group of anolid lizards living in the vegetation adjacent to the beach. The temperature is 30oC, the relative humidity is 73%, and the locality is at sea level (barometric pressure […]