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.
Eligibility Requirements: To apply for the position of firefighter, you must: 1  Be at least 18 years of age. 2  Have a high school diploma or GED. 3  Have a valid driver's license and a good driving record.4  Have no felony convictions or misdemeanors involving moral turpitude.ligibility Requirements: To apply for the position of firefighter, you must: 1  Be at least 18 years of age. 2  Have a high school diploma or GED. 3  Have a valid driver's license and a good driving record. 4  Have no felony convictions or misdemeanors involving moral turpitude.