The DNA sequence complementary to CCG ATC AAC GAT would be GGC TAG TTG CTA.
According to the base-pairing rule of DNA, Adenine (A) always pairs with Thymine (T) while Guanine (G) always pairs with Cytosine (C)
Thus:
Original sequence: CCG ATC AAC GAT
Complementary sequence: GGC TAG TTG CTA
More on DNA sequence can be found here: https://brainly.com/question/24017630?referrer=searchResults