La tendencia hacia un equilibrio relativamente estable entre elementos interdependientes, especialmente cuando se mantiene mediante procesos fisiológicos.
if this is wrong sorry i had to use google translate
If a family did not have a female heir then all wealth would pass to the nearest male relative. This explained why the goal of every Greek wife was to produce a male heir. Boys used to cut their hair and offer to gods before becoming men. The men were expected to keep their bodies in shape because they could go to war at any time.
Answer: (A) Natural selection tend to reduce genetic variation as there was a smaller distribution of beak depths, but it tends to select for the most fit phenotypes, as there was an increase in average beak depth after the drought.
Explanation: The picture below shows proof if needed. On USATP
Your answer would be 0 to 4 percent.