Problemplease answer all the questions in detailquestion 1, Ask an Expert

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Problem:

Please answer all the questions in detail:

Question 1: Why do eggs need both fast block and slow block mechanisms to prevent polyspermy? Why is one mechanism insufficient and how do the two mechanisms work together?

Question 2: What is the difference between holoblastic and meroblastic cleavage patterns?

Question 3: What is neurulation? In which organisms does this occur?

Any help would be greatly appreciated!

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Biology, Academics

Category:- Biology
Reference No.:- M91163997

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