In most medical procedures, hazardous waste is produced. This waste is usually burned, which can release chemicals like lead into the air.
How could technology be best used to solve this problem?

regulation of gene expression. gene expression can be regulated by various cellular processes with the aim to control the amount and nature of the expressed genes. these regulatory proteins bind to dna and send signals that indirectly control the rate of gene expression

explanation:

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

a and c are the answeres

i believe it is c: genes for body color and wing size are inherited separately from each parent.