Answer:
A)A word used to connect independent clauses.
Because An independent marker word is a connecting word used at the beginning of an independent clause. These words can always begin a sentence that can stand alone. When the second independent clause in a sentence has an independent marker word, a semicolon is needed before the independent marker word.
advocating or based on thorough or complete political or social change; representing or supporting an extreme or progressive section of a political party.
a radical overhaul of the existing regulatory framework"
Here are the answers: r<span>esponse to distress, adaptation to an environment, and inherited survival characteristics.
Basically, natural selection was proposed by Charles Darwin, the Father of Evolution. Natural selection is the process on how an organism adapts to its environment in order to survive and reproduce. Organisms tend to evolve in order to response to certain stimulus and stressors in their environment in order to better adapt and as they evolve, the traits they possess becomes inherited by their offsprings.</span>