Calico cats are almost always female because the gene for coat color is carried on the X chromosome. The Y chromosome in cats has no color
gene. Explain how a calico cat might be a male. *

15 points come and ! which characteristic describes all bacteria? a rod-shaped b microscopic c multicellular d autotrophic

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

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