Biology Forums - Study Force

The concept of accepting calculated choice as being a valid element in marital fertility decisions is one of the
 
  a. differences between fecundity and fertility.
  b. preconditions for a substantial fertility decline.
  c. proximate determinants of fertility.
  d. diffusion processes leading to a drop in fertility.

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Of the following, _______ is least likely to be an explanation for the high fertility that existed for most of human history.
 
  a. the need to overcome high mortality
  b. the fact that children are a source of security and labor for their parents
  c. the desire for sons
  d. religious objections to the use of contraception

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Excellent response

Thank you