A species of plant lives on the side of a mountain. An earthquake occurs that dramatically increases the slope of the mountain on one side. Over time, the
plants on the steep side of the mountain develop longer roots than those on
the other side. Which type of selection does this represent?
A. Disruptive
B. Stabilizing
C. Directional
D. Allopatric
SUBMIT

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

The scientific method is limited to investigating physical phenomena that are which of the following? select all that apply. observable repeatable falsifiable unique measurable

Spirochetes have a twisting and flexing locomotion due to appendages called