Complete the variation rule

Exercise and reference answers

Missing parts

1. Answer

   crossover

   Choices

   1. crossover
   2. replication
   3. cytokinesis

2. Answer

   assortment

   Choices

   1. assortment
   2. attachment
   3. attraction

3. Answer

   million

   Choices

   1. hundred
   2. thousand
   3. million

Complete the statement

Variation comes first from {0} in prophase I and then from independent {1}; with 23 pairs that alone gives over eight {2} distinct gametes.

Instructions

Tap a word for each blank to complete the rule.

Explanation