A plant root is an exaA plant root is an example of mple of

a chair, a bed, and a toothbrush

explanation:

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

: )