Which condition is a cause of impotency in men? a. undescended testicles that persist beyond puberty b. the inability of the penis to become erect c. a vasectomy, which is a surgical procedure to cut the vas deferens d. a low production of sperm in the testes e. the absence of the vas deferens in a male from birth

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