Yes but it depends upon the content in the blogs, if the heading attract the visitors to read your blog at that time there will be more chances to gain more traffics as well as back links,if you provide the website links in the blog.
Yes, undoubtadely blog post is good for SEO. It helps if the content is lively, engaging and useful to your readers but there are some little tweaks that can give the post a "leg-up" in search engine optimization terms.