A child's sex is determined upon fertilization, when the female provides the X chromosome and the male provides _____. either the X or Y chromosome. From the following choices, select the type of inheritance in which multiple gene pairs combine to produce a particular trait.
1. To be a firefighter, you usually need a high school diploma and a college program in fire protection technology or a related program. You must pass physical agility, strength, fitness, and vision requirements. Previous experience as a volunteer firefighter may also be an advantage. 2.
After graduation from the academy you can become a working firefighter. 6. Advance Your Career (Continuous). Once youâre a working firefighter you can advance in the field by completing additional training at formal EMT programs or complete a paramedic certification program (up to two years).