It isn't a must if a child resemble his father or mother. It is also not right for the man to deny paternity cos his child did not resemble him.

Such case happens if the man suspect his wife or both of them are unfaithful and have distrust between themselves.

I love what I see here on your blog, thanks to @jacobite for putting me through Steemit. I have followed and upvoted your post. I'll be glad if you do the same to me. Also I'll give you an upvotes in your future posts.
I'll be glad to be your friend on Steemit and also be looking forward to receive your support too.

Thanks in advance.