If two nonsister species on the phylogenetic tree above differ from the other two in a single character state (say dark or light fur), denote any possible evolutionary changes by placing an X—or Xs—on the tree below
Be sure to label the X as a loss or gain.
What will be an ideal response?
ANS:
should show all four possible evolutionary events as in Figure 5.4 in the text
You might also like to view...
Which of the following cellular processes has/have been linked to cancer/tumor formation?
A) autophagy B) EGF desensitization C) caveolae uptake D) NMDA receptors E) both choices A and B
The physical location in which an organism lives is termed its
A. community. B. habitat. C. ecosystem. D. range. E. home boundary.
Which cell is NOT haploid?
a. polar bodies b. primary oocyte c. secondary spermatocyte d. spermatids e. sperm
Answer the following questions true (T) or false (F)
1. All other levels of protein structure are dictated by the primary structure. 2. A nucleotide is a polymer of nucleic acids. 3. Every form of life is either a single cell or is composed of cells.