Question 10 (3 points)

which of the following best describes the relationship between a gene and an allele?

question 10 options:

a gene is always dominant to an allele.

a gene is always recessive to an allele.

an allele is a variant of a gene.

a gene is a variant of an allele.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.