Calculate the relationship of the diameter of each of the following bodies to Earth (12 756 km), and write a comparison to describe each.
1. the moon (3476 km):
2. Mercury (4878 km):
3. Venus (12 102 km):
4. Mars (6787 km):
5. Jupiter (142 800 km):
6. Saturn (120 660 km):
7. Uranus (52 400 km):

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

What processes would you expect to be key in the production of yogurt ?

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.