Cells in different tissues or organs (skin, eye, bone, etc.) contain different DNA. true or fasle,?

Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?

There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.

Which of these conditions most likely produces an unstable isotope?