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Home Q & A Board Biology-Related Homework Help General Biology
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Atir Atir
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6 years ago
Tetanus is caused by a toxin produced by
  1. Clostridium botulinum
  2. Clostridium tetani
  3. Clostridium perfringens
  4. Clostridium welchii
  5. Clostridium dificil

Question 2

Which of the following is the first stage in reproduction and development?
  a. cleavage
  b. gamete formation
  c. gastrula formation
  d. zygote formation
  e. blastula formation
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
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quest27quest27
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6 years ago
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Atir Author
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#2
6 years ago
Thanks a whole bunch, all were right.
wrote...
#3
6 years ago
Thanks for confirming...
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