Asubstance continually produced in our cells that, over time, may cause damage to dna and other important cell structures is known as a

in situ hybridization has been widely used for research applications, including clinical cytogenetics, gene mapping, tumor biology and studies of chromosome evolution.

a- multicellular

b-eukaryotic

c-no cell wall

d-heterotrophic

e-autotrophic

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .