Answer:
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
She is brave for being compassionate for the chimpanzees and doing so much for them. She also increased support for primates. I hope this helped
Answer: atmosphere
Explanation: because the atmosphere is the air.
Answer A, because malignancy means the tumor has spread.
I think it might be mitosis because it's sexual reproduction and animals just like humans have traits from the parents