Which of the following factors decreases blood flow? Decrease in blood viscosity

Increase in blood pressure

Increase in the resistance of a blood vessel

Increase in overall blood volume

What are genotypes? what are phenotypes?

Actual age your first developed of age well comparison age refers to absolute age true or false

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area