Answer:
This is for the table at the top
Plentiful roaming space- increase - because they have more space they can live in.
Severe drought - decrease- because they wont have enough water
abundant food source - increase - Because they have enough food to sustain themselves
Habitat destruction - decrease - Because they won't have a place to live in
Elimination of predators - increase - Because there will be less animals hunting them for food.
Lack of competition - increase - Because they won't have to compete for food which will allow them to have more.
Disease outbreak - decrease - Because the disease will kill a lot of them and can potentially cause birth rates to go down