The correct answer would be the last one: "evolved from past organisms." This theory basically just states that all living organisms evolved from a single common ancestor. Hope this helped! :)
The study would most likely be a QUANTITATIVE RESEARCH STUDY.
A quantitative research study is one that involves numeric measurements. The numeric measurement in the question given above is the value of the blood pressure which the researcher has to measure in the course of the research.<span />
<span>Surface of planetary bodies such as the moon , mars or even the earth
A large portion of the items originate from space rocks, which are objects made of different sorts of shake and have existed since the starting point of the nearby planetary group. A little rough or metallic lump of material that movements through space is known as a meteoroid. Small meteoroids (the measure of clean) are regularly alluded to as micrometeoroids or space tidy. These sections may likewise be extra comet flotsam and jetsam, or were shot out in impacts between other close planetary system bodies, such as mars.</span>