Give 3 advantages for the male gamete(sperm) being motile and the female gamete(ovum) being non-motile...

Dear student.

Advantage:
Male gametes are small and motile. As a result of which it can move faster. Tail helps in swimming, as a result of which it can reach female gamete.

Male gametes : 

• They are called sperms. 
• They are many in number and are small. 
• They have a tail and are motile. 
• They have a prominent nucleus and very thin cytoplasm. 

Female gametes :

• It is called egg
• It is large and only one egg matures per month in the ovary of female
• It lacks a tail and is non-motile
• It has prominent nucleus and very dense cytoplasm to nourish zygote.

Regards.