0% according to the Punnett square I came out with, when you cross Yy with uu, you get 50% Yu and 50% yu
Answer:
a. Centromere
A centromere is a specialised DNA sequence of a chromosome that links pair of sister chromarids (a dyad)
This image is a partial lunar eclipse. The moon is only showing partially, so it's not total, and the brighter side is showing.
Africa, Australia, etc because they are the oldest ones.
Circulatory system pumps blood from the heart to the lungs to get oxygen. The heart then sends oxygenated blood through arteries to the rest of the body. The veins carry oxygen-poor blood back to the heart to start the circulation process over. Your circulatory system is critical to healthy organs, muscles and tissues.
