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At prophase I of meiosis, after the homologous pair of chromosomes pair up in the process called synapsis, the non-sister chromatids overlap, forming an X-shape. They then exchange their alleles at the po...

In order to answer this question, at first we need to use the method of substitution. That means, we're trying to replace x with a different variable u. Lets use the substitution of x = a tan u, then du/d...

One of the most important objections to utilitarianism is the objection from moral dilemmas. If one course of action can bring about more 'utility' or flourishing than another, then it is the moral thing ...