Spam refers to large unsolicited email irregardless of the recipients views on the matter
        
             
        
        
        
Answer:
please give me brainlist and follow
Explanation:
Genetic variations that alter gene activity or protein function can introduce different traits in an organism. If a trait is advantageous and helps the individual survive and reproduce, the genetic variation is more likely to be passed to the next generation (a process known as natural selection).
 
        
             
        
        
        
Answer:
The answer to this question is given below in this explanation section.
Explanation:
Knowing how o start a presentation is crucial if you fail to capture the audience attention right of the bat your entire presentation will flop.Few listeners will stick with you to the end and retain what you have told.
That is mildly unpleasant when you are doing an in house presentation in front of your colleagues.But can become utterly embrassing when you are presenting in front of larger audience presentation to prospective customers.
Let you have most of your presentation slides and polished up you dont check and quick and effective power point presentation design tips.Many ideas are broken into bits sized statements for your slides and complemented with visuals.The best way is to appeal and invoke certain emotions with your audience curiosity,surprise fear or good old amusements.