16 After 1850, dark-colored peppered moths became more abundant than lighter-colored peppered moths. Which of the following factors influenced this change? A. industrialization C. moth-eating birds tree trunk color D. all of the above
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- Predict what would happen if there were no predators in the forest. Would the moth colors have changed? Why or why not Efforts to reduce pollution began occurring later in the century. If pollution near factories was reduced, what would happen to the color of the moths? Explain your answer Had the pollution gone unchecked i.e., not reduced what would have happened to the color of the moths? Explain your answer.Imagine the birds that eat peppered moths went extinct. What would happen to the peppered moth population?Studies of preagricultural populations indicate that compared to people today, Paleolithic people ate a. food that contained more fat and less fiber. b. food that had fewer essential nutrients. c. mostly meat. d. a wider variety of food.
- In the pre-industrial forest (light forest), what did you notice about the bird's likelihood of catching light colored moths compared to dark colored moths? Question 5 options: They were less likely to catch light colored moths. The were less likely to catch dark colored moths. The chance for catching light vs dark-colored moths was close to 50:50.During the 1850s tree trucks became covered with smoke and black soot from industry why did the number of dark colored pepper moths increaseWhat happened to large animals in the areas where our species migrated? A. We domesticated them soon after we migrated into their area B. They died out soon after we migrated into their area C. Nothing happened to large animals when we migrated into their territories D. They increased in number soon after we migrated into their area
- Communities are defined by? A). Species whose ranges overlap B). Species that have the same ranges C). physical features of a defined geographic region D). The area occupied by the species with the largest rangeWhy the domestic birds could not fly as long distance migratory birds can do?Which is not a factor that leads to the extinction of a species? A. disease b. individuals c. genetic mutations d. adapatation e. climate
- Scientists are concerned about bee species dying off. They are pollinators, and if they are gone, many plant species will die off because they cannot reproduce. This will cause a population crash. What will happen to biodiversity and sustainability as a result.In the post-industrial forest (dark forest), what did you notice about the bird's likelihood of catching light colored moths compared to dark colored moths? Question 6 options: The chance for catching light vs dark-colored moths was close to 50:50. They were less likely to catch light colored moths. The were less likely to catch dark colored moths.Which type of country has the greatest proportion of young individuals? a. economically developed b. economically underdeveloped c. countries with zero population growth d. countries in Europe