The picture above shows an extinct, australian thylacine. based on the picture, which inference made by an observer would be inaccurate? a) the thylacine might be a carnivore, because it looks like dogs, which also eat meat. b) the thylacine might have been killed off by overhunting, because it is from australia. c) the thylacine might have a pouch, because most mammals from australia are marsupials. d)the thylacine might have stripes for camouflage, because tigers use stripes to hide in grass as well.

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

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