Complete the selection rule

Exercise and reference answers

Missing parts

1. Answer

   genetic

   Choices

   1. genetic
   2. nutritional
   3. seasonal

2. Answer

   adaptation

   Choices

   1. adaptation
   2. migration
   3. mutation

3. Answer

   adaptive

   Choices

   1. adaptive
   2. random
   3. neutral

Complete the statement

Selection acts on variation that has a {0} basis; over time it raises the population's {1} to its local environment, which is why it is the only known {2} mechanism.

Instructions

Tap a word for each blank to complete the rule.

Explanation