Migration is a type of movement that changes population size, and migration Much of the life of a spiny lobster involves travel. Given these facts, a life involving travel is a type of movement that changes what among the following options:
- Continents drifting
 - the environment
 - Animal survival
 - important habitats
 - major threat to health
 - population size
 - an organism's body
 - Something to move


 

      population size   