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Studies conducted with a lysozome mutant that contains an Asp->Asn change at position 52 and a Glu->Gln change at position 35 exhibited almost a complete loss in emzymatic activity. What is the most likely explanation for the decrease in emzyme activity in the mutant? a. increased affinity for substrate b. […]

Q. 1.) In dogs, black (B) is dominant to chestnuts (b), and solid colour (S) is dominant to spotted (s). What are the genotypes of the parents that would produce a cross with 3/8 black solid, 3/8 black spotted, 1/8 chestnut solid, and 1/8 chestnut spotted puppies? 2.) When hairless […]

Write an essay using the guidelines below. You will need to find at least three (3) outside sources for this essay, but you may need more to demonstrate a thorough examination of the topic. Do NOT copy and paste from the sources; summarize, paraphrase, quote, and document your sources correctly. […]

Choose a species of plant or animal and research its basic biology. Describe your species and its ecology. What kinds of factors are likely to regulate the population size of this species? Can you name any specific factors such as drought or predators that influence this species? For a long […]