What is the correct definition of the term aerobic exercise?

a.
the ability to handle the physical work and play of everyday life without becoming tired.

b.
rhythmic, nonstop, moderate-to-vigorous activity that requires large amounts of oxygen and works the heart.

c.
a type of activity that requires little oxygen and short bursts of energy.

d.
the measure of how effectively your heart and lungs work during physical activity or exercise.

Polydactyly is expressed when an individual has extra fingers and/or toes. assume that a man with six fingers on each hand and six toes on each foot marries a woman with a normal number of digits. having extra digits is caused by a dominant allele. the couple has a son with normal hands and feet, but the couple's second child has extra digits. what is the probability that their next child will have polydactyly? polydactyly is expressed when an individual has extra fingers and/or toes. assume that a man with six fingers on each hand and six toes on each foot marries a woman with a normal number of digits. having extra digits is caused by a dominant allele. the couple has a son with normal hands and feet, but the couple's second child has extra digits. what is the probability that their next child will have polydactyly? 1/8 1/32 3/4 7/16 1/2

Caleb has poor eyesight from cataracts. which drug is caleb most likely abusing

Genetically engineered human insulin is used to treat which disease?