How do environmental changes affect a population

Assignment Help Biology

Reference no: EM13788360

1. What role does genetics play in the variation seen in this leafhopper population?

2. Note the results from the 20th generation under global warming conditions. Before continuing with the 30th generation, predict the population composition of the 30th generation.

3. What happened to the proportion of each type of leafhopper in subsequent generations under global warming conditions? Suggest a reason why the traits of the 30th generation make this population better adapted to its altered environment.

4. Why would you expect a change in predators to cause a difference in the types of leafhoppers being selected?

5. Note the differences between the parental, 10th and 20th generations when the predator changed from a bird to a snake. What evidence supports the view that leafhopper size is not affected by a change in predators?

6. What happened to the proportion of each type of leafhopper in subsequent generations when the predator changed from a bird to a snake? Suggest a reason why the traits predominant in the 30th generation make this population better adapted to the change in predators.

7. Describe some human activities around your school that could have influenced the natural vegetation in the area.

8. Note the differences between the parental and the 30th generations. What happened to the proportion of each type of leafhopper when the vegetation changed? Suggest a reason why the traits of the 30th generation make this population better adapted to its altered environment.

9. Identify some major sources of pesticides in your area.

10. What happened to the proportions of leafhoppers in each subsequent generation when pesticides were added to the environment? Explain why all the leafhoppers were not killed by the pesticide application.

Reference no: EM13788360

Questions Cloud

What legal factors would you consider : Your company operates a successful manufacturing plant in Ohio. The president of the firm wants to establish a second plant. You are charged with the responsibility of finding another location in the United States. What legal factors would you con..

Online grocery business : You are designing a grocery delivery business. Via the internet, your company will offer staples and frozen foods in a large metropolitan area and then deliver them within a customer-defined window of time. You plan to partner with two major food ..

Write essay on a commentary on our facebook obsessed culture : Write a Creative nonfiction essay on A commentary on our Facebook obsessed culture. Write a creative nonfiction essay in four full pages.

How the mis-like platform contributed to the gain : How Microsoft and Apple were able to profit, predict market changes, or mitigate risk or uncertainty using technology.

How do environmental changes affect a population : How Do Environmental Changes Affect a Population

Determine the initial public offering value : Evaluate the valuation and method used to determine the Initial Public Offering value of Facebook stock, indicating any miscalculations in the valuation that may have mislead potential investors and how these errors may have been minimized.

Applied managerial statistics issues : There is an increase in the cost of materials for producing bicycles. (4 pts.) What happens to bicycle supply? What happens to bicycle demand?

Properties of ethically sound psychological : Two ethical issues that might be most relevant to the assessment and data collection approaches you are considering for your study, and explain why. Based on these issues, explain properties that might affect the ethical soundness of assessment in..

Describe characteristics of applications and technology : Describe characteristics of applications and technology infrastructures commonly used in healthcare e.g., clinical, administrative, financial.

User Account

All Pages