The algae, insect larvae, protozoans, and other living things in a large puddle would be an example of a(n) .

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

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

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes