In social psychology, the tendency for people to be less likely to offer help when they are in the presence of others than when they are not is known as: 1) negative state relief. 2) the Good Samaritan effect. 3) pluralistic ignorance. 4) the non-altruistic effect.

3

Explanation:

you can Google all of these and add the word definition at the end of each and it will give you the definition

answer: decrease

a limiting factor is the one which decrease the abundance, distribution and causes extinction of the population of species in a ecosystem. here, predators including hawks, owls and snakes are the limiting factor for the population of mexican free tailed bat.   although bats are nocturnal animals as they forge for food at night these predators also may remain active during night which can decrease the population of the mexican free-tailed bats. also, these bats eat only one type of insects that are moths. the food can also be a limiting factor as all 400 members are dependent upon same type of food needs that are moths. the decrease in the moth population can cause decrease in population size of the mexican free-tailed bats.

therefore, the scenarios will most likely to decrease the population size of the mexican free-tailed bats.