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Genetics ProblemEar lobes in people may be free hanging or completely attached to the side of the face this is determined by a single gene locus; the free hanging allele, E, is dominant and the attached allele (e) is recessive. A person has the heterozygous genotype Ee. With respect to […]

1. Acids act as hydroxyl ions.hydrogen ion acceptors.proton donors as do bases.proton donors while a base accepts protons. 2) A base has a pH that is above 7.equal to 7.below 7. 3) The buffer system is essential for overall body homeostasis. What condition is due to an increase in blood […]

Part A. 1. Explain why sympathetic activity is important to many vascular beds. What is a main difference in mechanism of action in case of using centrally acting sympatholytics vs peripheral sympatholytics in patients with hypertension? 2. Give your rationale in decision making process why beta blockers are highly recommended […]

Whales (including dolphins and porpoises), pinnipeds (e.g., seals, sea lions and walruses) and sirenians (e.g. manatees) are all marine mammals with highly modi?ed limbs for swimming.  Are the limbs from these different taxa synapomorphies?  Explain..  Pleisomorphies?  Explain.   Note the current phylogeny of mammals in Figure 4.18 (Freeman and Herron 2007).  […]