In 2006 there were how many major disasters in the world?

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.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.

multiply it by 5 in order for you to understand i cant give an exact answer.

examples of nucleic acids are deoxyribonucleic acid (dna) and ribonucleic acid (rna).