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Home Q & A Board Biology-Related Homework Help General Biology
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Nikky.05 Nikky.05
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6 years ago
Atrazine
  a. is an herbicide that has been in use for more than
  40 years.
  b. application in the United States totals about 76
  million pounds annually.
  c. is used mostly to kill weeds in cornfields
  d. contamination of soils and water is common in
  the American Midwest.
  e. fits all of these descriptions.

Question 2

Light enters the eyes interior through the
  __________, an adjustable opening in the center of
  the muscular, doughnut-shaped iris. Fill in the blank(s) with the appropriate word(s).
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Replies
wrote...
#1
6 years ago
Answer to q. 1

Answer: e

Answer to q. 2

Answer: pupil
Nikky.05 Author
wrote...
#2
6 years ago
Appreciate this a lot, answers were right.
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