If humans overhunted a population of insect-eating birds, what is the first effect that would likely be seen in the area?
Severe loss of vegetation
Migration of small mammals
Decreased seedling germination
Increased populations of insects
Question 2
Squirrels depend on trees for shelter and for food. A decrease in the population of squirrels would be expected as a result of whi
actions by humans?
Monitoring populations of organisms
Collecting soil and water samples
Hunting large predators
Clearing forests to build homes

Which of the following methods could be considered a "best practice" in terms of informing respondents how their answers to an on-line survey about personal information will be protected? respondents are informed that investigators will try to keep their participation confidential; however, confidentiality cannot be assured.respondents are informed that a research assistant will transfer all the research data to a password-protected computer that is not connected to the internet, via a usb flashdrive. the computer is located in a research team member's office.the investigator uses the informed consent process to explain her institution's method for guaranteeing absolute confidentiality of research data.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed