In pea plants, purple flowers are dominant over white flowers. In a population of 20 plants, 15 plants have purple flowers
and five have white flowers. The phenotype ratio of purple to white flowers is _
1:3
3:1
2:1
1:2

How did the movement of soldiers during world war 1 contribute to the global influenza (flu) pandemic of 1918 to 1919, which killed millions of people

Match your vocabulary word to its definition. 1. emigration 2. immigration 3. migration 4. overpopulation 5. sustainable development 6. under population 7. unsustainable development 8. urbanization the movement from one place to another the number of people exceeds the available natural resources in an area leaving one's homeland to settle in a new place the increase in the population of a city the movement of people to a new country the ability to meet current needs without reducing the ability to meet future needs resources being used up at a faster rate than they can be replenished birth rate insufficient to replace the existing population

What is the main conflict in marriage is a private affair