Short Trick of External and Internal Fertilization [Mnemonic] – 7tricks

Here is the trick to learn External and Internal Fertilization example easily by mnemonics. These tricks help you in boards & neet exam.

For External fertilization

TRICK :-

‘See see Hema’s ego’

(Take See as C)

C – Coelenterata 

C – Ctenophora 

H – Hemichordata 

E – Echinodermata 

For both internal and external fertilization

TRICK :-

‘BAM’

 
B  – Both fertilization 

A – Annelida 

M – Mollusca

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