How does impulsivity relate to substance dependence

Impulsivity is defined as the actions of a person which he did without thinking that action is without planning of either that action will gives you positive or negative outcome.

When we relate impulsivity to substance dependence, it shows that a person with impulsivity have a higher rate of substance dependence.

the trilobite is used as an index fossil for various geologic time periods as specific types of the trilobites were present in different geological time periods. they are a group of marine arthropods belonging to the class of trilobita.

explanation:

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.