Which group of organism is most closely related to archeabacteria

Crossing over creates new combinations of genes in the gametes that are not found in either parent contributing to genetic diversity

The speed of  sound:   sound travels  at different speeds depending on what it istraveling through. of the three mediums (gas, liquid, and solid)  sound waves travel the slowest through  gases, faster  through  liquids, and fastest  through  solids.