What type of cell; animal or plant, do you think is more important in nature? Support your answer.

In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

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

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.