Question

Is there a sentence fragment?

When scientſsts sequenced the DNA of domestic cats, they made a startling discovery. A
remarkable similarity between the genomes of house cats and those of their feline
relatives in the wild.

Answer 1

Yes, there is a fragment.

Step-by-step explanation:

The 2nd sentence should most likely be connected to the 1st, as it adds on to it. But the 2nd sentence by itself is a fragment.