Females tend to be the choosier sex when it comes to selecting a mate, part- ly because males can produce millions of sperm, whereas females' eggs are few and far between. Thus, females may be more selective because they have more invested in each gamete and in the re- sulting offspring.
Lung volume varies from larger to smaller. People with smaller lung volumes have slightly smaller lung capacity with the partial pressure of oxygen being lower as well; while people with larger lung volumes have increased capacity of processing air. In terms of air movement, larger lung volume can contain and established more control of air getting inside and outside the lungs compared to smaller lung volume.
A, I believe. Because after collecting you need to analyze in order to do many other steps. Also all the other answers are something before collecting data