In one kind of abnormal chromosome inheritance called down syndrome, a child has three copies of
a. chromosome 23.
b. chromosome y.
c. chromosome 21.
d. chromosome x.

Ijust want the meaning to life (no wrong or right answers i just want your true opinion)

The five components of health-related fitness include cardiorespiratory fitness, muscular strength, resting heart rate, muscular endurance, and body composition cardiovascular fitness, muscle tone, muscular endurance, flexibility, and body composition calisthenics, muscular strength, muscular endurance, flexibility, and body composition cardiorespiratory fitness, muscular strength, muscular endurance, flexibility, and body composition

The body uses fight or flight as a way of defending itself from stress. question 2 options: true false