Help What characteristic do all organic compounds have in common?

All organic compounds contain carbon.

Explanation:

we doing the same thing and this was the possible answer.

1. They all contain carbon.

2. Most of them are flammable.

3. They are all soluble in non-polar solvents.

4. They are most, if not all, are covalently bonded molecules.

Explanation:

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: