Evolutionary perspective of psychology is a perspective which tends to explain psychological traits based on the theory of evolution and tries to explain how a person's psychology is based on evolution.
This theory explains that a person's perspective, his mind and behaviour has been shaped by natural selection .
Therefore, when Professor Parker suggests that adults who are heterosexual have a genetic predisposition to form monogamous bonds because it helps in a copperative nurturing and survival of their children, it is shows that the professor holds an evolutionary perspective on the matter.
Antibiotics cannot kill viruses because bacteria and viruses have different mechanisms and machinery to survive and replicate. The antibiotic has no “target” to attack in a virus.
Sound cannot travel through a vacuum. A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.