The lead biologist at a Central Florida wildlife management area has noticed that there had been a significant increase in the population of native bats after a local school had added several bat houses to the management area as part of a community service project. What does this observation most likely indicate about the bat's relationship to the newly installed bat houses?

Shelter was a limiting factor for the bat population.

Explanation:

At a Central Florida wildlife management area, a local school had added several bat houses as part of a community service project. As a result, there had been a significant increase in the population of native bats in this area.

This observation most likely indicates that shelter was a limiting factor for the bat population.

answer; collective security;

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.