Genes aren't the only factor. Because you inherit one APOE gene from your mother and another from your father, you have two copies of the APOE gene. Having at least one APOE e4 gene increases your risk of developing Alzheimer's disease. If you have two APOE e4 genes, your risk is even higher.
Compound Time Signatures In compound time signatures, the beat occurs on a dotted note and is divisible by three. The most common compound time signatures are 6/8, 9/8 12/8.
rhythms to behave. This rule is called a time signature . Time signatures have two parts, a top number and a bottom number. The Bottom number tells us what type of note receives one beat. The number stands for a certain kind of note. To keep things easy, we will only work with the number 4, which stands for quarter note. The top number explains how many beats we can put into one measure of music. Again, to keep things easy, lets stick with 4. The next step helps us to understand the relationship between notes now that we have a rule. Fill out the Rhythm Tree diagram below. Write the name of the note in the left ...