The science that describes populations is called Demography.
Demography is the study of human population dynamics. It entails the study of the size and density, distribution, and vital statistics such as births, marriages, deaths, aging, migration among other factors that affect a population. In other term is the Quantitive and qualitative aspects of human population.
The ozone layers helps to sustain terrestrial life by absorbing the incoming UV radiation, maintaining the Earth's temperature structure, and keeping the ozone in the troposphere low. All of the choices given are correct.
Fossils<span> are the preserved remains or traces of animals, plants, and other organisms from the past. ... Paleontologists </span>can<span> determine the age of </span>fossils<span> using methods like radiometric dating and categorize them to determine the </span>evolutionary<span>relationships between organisms.</span>
I believe its 75% or 50% definetly use a punnet square to check tho!