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Which of the following is an example of a feedback loop in the body? User: Which of the following pairs work together to form the neuroendocrine system? User: A child is given injections of a growth hormone to make up for a problem with a gland. What part of the child's body does not work correctly?
Question
Education|No Subcategories|Not Answered
Updated 6/9/2011 2:34:49 PM
1 Answer/Comment
Which of the following is an example of a positive feedback loop? A. the kidney retaining water when the organism becomes dehydrated B. stress altering the normal menstrual cycle, which delays menstruation, which causes more stress C. a hummingbird maintaining a constant internal body temperature D. a person altering her breathing rate to keep blood pH between 7.35 and 7.45 Answer: B. stress altering the normal menstrual cycle, which delays menstruation, which causes more stress
Added 6/9/2011 2:34:49 PM
Which is the first part of the immune system to attack an invader? User: What is produced in a lymph node? User: Some cancer treatments have a side effect of killing white blood cells. Which best describes a person undergoing this treatment?
Weegy: The treatment is Chemotheraphy. User: Which is a specific immune response? (More)
Question
Education|No Subcategories|Expert Answered
Asked 2/7/2011 7:12:33 AM
0 Answers/Comments
A plant has YySs. What is the phenotype?
Weegy: The phenotype is all Yy. (More)
Question
Education|No Subcategories|Expert Answered
Asked 2/8/2011 11:27:19 AM
0 Answers/Comments
Why do overlapping niches lead to competition?
Question
Education|No Subcategories|
Updated 2/8/2011 12:23:30 PM
1 Answer/Comment
Overlapping niches lead to competition because two or more companies are trying to sell to the same customers.
Added 2/8/2011 12:23:30 PM
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