Why do I look nothing like my family?

Solstice_
For starters no I'm not adopted, there's pictures of my mom after pregnancy, birth certificates etc.
Anyway, I look nothing like my family, this doesn't really upset me but I've always been confused about it. When I ask who I look like, they can't answer.

For starters,

Everyone in my family has sleek straight hair, or slightly wavy, I have 3b curly hair (unfortunately)
Everyone has big thin greek noses (i think that's what there called, you know the ones that are straight and perfect), I have a small button nose
Everyone has a large mouth but thin lips, I have a slightly small mouth and full lips
Everyone (the girls) is thick, I'm a slim hourglass (this really annoys me since its my dream to be thick)
Everyone has small round eyes, I have big almond eyes

The only thing resembling my family are my hazel eyes (from my mom) and my slight tan skin complexion

Im just so confused to why I have nearly no resemblance to my family
Updates
+1 y
Srry I meant big round eyes not small
Why do I look nothing like my family?
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