This topic contains a solution. Click here to go to the answer

Author Question: What is the most significant scientific contribution of Elizabeth Guillette's research on pesticide ... (Read 152 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
What is the most significant scientific contribution of Elizabeth Guillette's research on pesticide use among the Yaqui?
 
  a. It presents scientific evidence that common pesticides cause more problems to adults than to children.
 b. It highlights the importance of using pesticides to increase production levels for agriculturalists everywhere.
  c. It suggests that highland indigenous communities may suffer increased effects from pesticides because of high altitude.
  d. It suggests that pesticide use among agricultural communities may cause health problems worldwide.

Question 2

When two species accumulate differences over time, gradually becoming ever more distinct, this is an example of:
 
  a. cladogenesis.
  b. anagenesis.
  c. clinogenesis.
  d. parvogenesis.
  e. gene flow.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meganlapinski

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

d

Answer to Question 2

a





 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

For a complete list of videos, visit our video library