WHAT IS NATURAL LINK AND UN NATURAL LINKS IN SEO?

natural links will always help your rankings. There is nothing questionable about links that people give to you authentically. There’s no pattern or footprint for Google to look for and filter out. Future  updates will never identify and ignore a collection of natural links to your site to ignore them or penalize you for them.
Again and again, SEO has seen the impact that natural links can have on a site’s ranking and organic traffic and natural. Even a small number of high-quality, natural links can significantly boost an SEO campaign. Doing it the right way is now the only way to go.
In fact, the more that unnatural links are inneffective and even harmful to site, the more impactful natural links are becoming. With every update, natural links have a greater positive good  impact on search rankings while unnatural links have a smaller or more harmful impact.