2B. (5 pts) Phylogenetic Tree Question-Labeling the Branches…

2B. (5 pts) Phylogenetic Tree Question-Labeling the Branches   Answering this question correctly depends on your ability to both create and interpret phylogenetic trees. The final phylogenetic tree created from the data in part A of this question will look like the one depicted above with the ‘blanks’ replaced by species names (e.g. species V, W, X, Y, or Z). Which of the follow species could correctly be placed in BLANK 1 and BLANK2?  Select ALL that apply.  

A student is testing whether the color of light affects the…

A student is testing whether the color of light affects the growth of a plant. He places one plant under red light, one under blue light, and one under white light. He waters all three plants with the same amount of water and keeps them at the same temperature. What are the independent and control variables in this experiment?