List five invertebrate groups in the animal family tree

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

Explanation:

Those are the five invertebrate groups in the animal family tree