If you are asking if that is true or false I'd say true.
Hope this helps... mark as Brainliest plz
When unspecialized stem cells give rise to specialized cells, the process is called differentiation. ... The interaction of signals during differentiation causes the cell's DNA to acquire epigenetic marks that restrict DNA expression in the cell and can be passed on through cell division
It would have to be the last statement
If you use chemicals to kill insects, you could risk getting the chemicals in unwanted areas. This could kill plants, animals, and other living things. You could also contaminate water if the chemicals get rinsed/drained into a water source.