Which one of the following statements is accurate, a)agriculture has been challenged by the use of selective, b) wheat, corn , soybeans , and cabbage are the main four plants responsible for providing food to people in the world, c) gymnosperms provide humans with the most food. d) the green revolution was instrumental in the increase of the world's food supply

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species