Technically, they can but you don't have to be related because you can have things in common with another person with are personality traits , and if they have different skin colors it doesn't matter , and you can still have many traits in common , because my sister is darker than me a lot but we still share same traits.
Answer:
Explanation:
Look I would help but I'm not learning that stuff yet in Middle School.
Answer: plants
Explanation: it’s simple, photosynthesis
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