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An easy way to remember the stages of mitosis is- preparation may achieve the impossible Prophase-preparationMetaphase-mayAnaphase-achieveTelophase-theInterphase-impossible. Prophaseis the first phase, wh...

The role of the sperm cell is to fertilise the egg.-      It has a streamlined shape with a tail which enables it to swim towards the egg.-      It has a head with a nucleus, which contains the genetic ma...

The turning point can be found by using the concept of transformations. Firstly, it is important to form a relation between the values of a and b in an equation of the following form y = (x+a)^2 + b and t...

A sampling method where subgroups (strata) of the target population are identified and participants are subsequently sampled from these subgroups in proportion to their occurence in the target population....

Both the imperfect and perfect tense evoke actions in the past, however they are used differently.The imperfect is used to describe something or someone, to talk about a habit (an action that was done ove...