The answer is population ecology. The purpose of this field is to research how
a particular group interrelates with its surroundings to gauge how long it can
continue living in a certain place. It
is also used in the study of population dynamics.
C. kinetic energy
On a microscopic scale, conduction occurs as rapidly moving or vibrating atoms and molecules interact with neighboring particles, transferring some of their kinetic energy.
Her Menstrual Cycle is what puberty is for a girl ... also known as her period