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Since the sperm cell's role is to swim to the egg and fertilise it, it requires a tail for movement. The middle piece is full of mitochondria to provide energy so that the sperm cell can swim and reach th...

The candidate will be expected to give a specific example of such and explain it in details for either 3-5 minutes. The person listening wants to ensure that the candidate is confident and comfortable wit...

As a protagonist, Stanley certainly represents the machismo and capitalist drive which characterised Tennessee Williams’ post-war America, informed by social tensions arising out of the upheaval of World ...

An amino acid is made up of four groups bonded to a central carbon atom. These groups include a hydrogen atom, a carboxyl group, an amine group and a R group. The R group differs for each amino acid. A pe...

When asked to solve we have to find the value of x and the value of y, as they are simultaneous equations we know the value of y in equa...