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Home Q & A Board Biology-Related Homework Help General Biology
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Arroyo21 Arroyo21
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6 years ago
Spermatogenesis is governed by _____.
  a. GnRH
  b. luteinizing hormone only
  c. luteinizing hormone and follicle stimulating hormone
  d. follicle stimulating hormone only
  e. GnRH, luteinizing hormone, and Sertoli cells

Question 2

Which of the following statements is true about scientific theories?
  1.A theory is a related set of hypotheses that form a broad-ranging explanation of many phenomena.
  2.Theories can not be rejected.
  3.Once established, theories can not change.
  4.Scientists must not change their minds and replace theories in light of new evidence.
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sosobonsosobon
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6 years ago
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Arroyo21 Author
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#2
6 years ago
Tremendous help, I just double-checked it with my friend Smiling Face with Open Mouth
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