Why were archaea and bacteria grouped together by biologists until recently? a. they look similar. b. they have very similar dna. c. they are both very ancient organisms. d. they both perform the same ecological function.

A

Explanation:

They both look similiar

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

c. movement because i took the test and it lets me review my answers