RrTt ....means brown leaves and tall stems !
so answer is D !
Is size exclusion chromatography one of the choices?
Mutations<span> are changes in the DNA. A single </span>mutation<span> can have a large effect, but in many cases, change is based on the accumulation of many </span>mutations<span>. Gene flow is any movement of genes from one population to another and is an important source of the genetic </span>variation<span>.</span>
<span>Sedentary Lifestyle. The behavior that contributes to unintentional injuries and violence is a risk behavior such as driving without a seat belt, it is a risky behavior that can lead to death or serious injury in a car accident.</span>