Author Question: In vertebrate animals, aspects of body differentiation are controlled by an interrelated group of ... (Read 74 times)

MGLQZ

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In vertebrate animals, aspects of body differentiation are controlled by an interrelated group of genes called _______ genes.
 
  a. HOM.
  b. HOX.
  c. Phylogenic genes.
  d. None of the above.

Question 2

___________ have an influence on serotonin levels.
 
  a. Genetics.
  b. Proximate factors.
  c. Ontogenetic factors.
   d. All of the above.



krakiolit

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Answer to Question 1

B

Answer to Question 2

D



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