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Which statement most accurately explains how allosteric regulation can change an enzyme’s activity? a. In allosteric deactivation a regulatory molecule binds to a site other than the active site, resulting in a change in enzyme shape that allows the active site to bind substrate. b. In allosteric activation a regulatory […]

1.how and why would you expect wood decay rates to compare to that of leaves? Be sure to include a description of the sequence of decaying in your answer  2. how might removal of tree biomass through clear cut logging change the rate of decomposition dynamics of a forest floor […]

The graph below represents a hypothetical two-dimensional environment, temperature along the x-axis and moisture along the y-axis. The A locus affects fitness with respect to temperature, the B locus affects fitness with respect to moisture. The two-locus genotype shown in each quadrant represents the combination with highest fitness. a) Suppose […]

Synaptic vesicles are released at the synaptic cleft in response to action potentials arriving at the nerve terminal Question a) What processes ensure that vesicles are released only at the synapse,and not elsewhere? b)Give two mechanisms that allow the nerve cell to recover from the effects of the action potentials […]