Are the backbones of DNA molecule identical in all living things?

Hi

Explanation:

For each child, different sets of genes are passed on from the parents, resulting in unique DNA for each child. This means that even though the genetic code for all human beings is 99.9% identical, no one has the exact same DNA code except in the case of true identical twins.

Yeah I think so because animals have Sugar and Phosphate groups like humans.

Explanation:

I'm pretty sure this is right. This is what I put on my paper lol

yes it is   dangerous

explanation:

because that foot is discusting and could get you sick

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.