",n:"",
fb1:"Given the data in the table, that is not the best position for species 1 in the tree. Note that this species has the derived state for traits b, and d.",
fb0:"Given the data in the table, that is the correct position for species 1 in the tree."};
t[1]={c:0,q:"",n:"",
fb1:"Given the data in the table, that is not the best position for species 2 in the tree. Note that this species has the derived state for all traits except trait c.",
fb0:"Given the data in the table, that is the correct position for species 2 in the tree."};
t[2]={c:0,q:"
",n:"",
fb1:"Given the data in the table, that is not the best position for species 3 in the tree. Note that this species has the derived state for only trait d.",
fb0:"Given the data in the table, that is the correct position for species 3 in the tree."};
t[3]={c:0,q:"
",n:"",
fb1:"Given the data in the table, that is not the best position for species 4 in the tree. Note that this species has the derived state for traits a, b, and d.",
fb0:"Given the data in the table, that is the correct position for species 4 in the tree."};
t[4]={c:0,q:"
",n:"",
fb1:"Given the data in the table, that is not the best position for species 5 in the tree. Note that this species has the ancestral state for all traits and is, thus, the outgroup.",
fb0:"Given the data in the table, that is the correct position for species 5 in the tree."};
t[5]={c:0,q:"
",n:"",
fb1:"Given the data in the table, that is not the best position for species 6 in the tree. Note that this species has the derived state for traits b, c, and d.",
fb0:"Given the data in the table, that is the correct position for species 6 in the tree."};
var act1401 = new act('act1401', {f:"act1401.png", w:460, h:480}, l, t);
act1401.msgtxt = "This table shows the ancestral and derived states of five traits (a through e) for six species (1 through 6). For each species in the table, locate its position in the phylogenetic tree. After answering correctly, you may move forward by clicking the Next button. Feedback for each choice will appear below.";
act1401.activityCompleted = function () {
if (typeof window.parent.player != 'undefined') { window.parent.player.activity.set_activity_completed(); }
// send grade to grade book
if (ARGA_running && !ARGA_ACTIVITY_COMPLETED) {
Send_ARGA_Grade();
}
}
function doInit() {
act1401.xDiv();
act1401.settitle("Constructing a Phylogenetic Tree");
act1401.mapcirc(0,385,230,14);
act1401.mapcirc(1,385,260,14);
act1401.mapcirc(2,385,316,14);
act1401.mapcirc(3,385,392,14);
act1401.mapcirc(4,385,422,14);
act1401.mapcirc(5,385,458,14);
act1401.setcur(0);
}
Textbook Reference: Key Concept 14.2 Phylogeny Can Be Reconstructed from Traits of Organisms