Answer:
variables
Explanation:
Studying one trait at a time ensures that multiple variables are not changing simultaneously.
It is the DNA that determine traits. <span>The pattern of base pairs in the DNA double helix encodes the instructions for building the </span>proteins necessary to construct an entire organism determining <span>physical and physiological traits. Hope this answers the question.</span>
Explanation:
kingdom - plantae
Divison - Magnoliophyta
Class - Liliopsida
Order - Poales
Family - poaceae
Genus - Chusquea
Species - C. antioquensis
They have fibrious root system.