Alight year is equal to

a 5,866,000,000,000 miles
b 5,866 miles
c 5,866 miles
d 5,866,000 miles

The body is protected against harmful flu viruses by

What do we call an individual that has inherited two identical alleles for the same trait? a.homozygous b.heterozygous c.monozzygous

Which example best describes a reflex action? a. eating food when hungry b. coughing when the throat is irritated c. bending down to lift a heavy object d. going for a walk outside