based on the punnett square, what is the probability that the offspring will have freckles?
25 percent
50 percent
75 percent
100 percent

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Which element is found in both dna and proteins

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