Looking at the figure above, draw the three rooted trees that would result from rooting a tree at each of the nodes A, B, and C indicated by the labeled dots

What will be an ideal response?


ANS:
Should replicate the rooted trees illustrated in Figure 4.14 of the text.

Biology & Microbiology

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Which of the following is a feature of the tube-within-a-tube body plan in most animal phyla?

A) The outer tube consists of a hard exoskeleton. B) The outer tube consists of digestive organs. C) The mouth and anus form the ends of the inner tube. D) The two "tubes" are separated by tissue that comes from embryonic endoderm.

Biology & Microbiology

The scientist(s) given credit for disproving the theory of spontaneous generation is/are

A. Rudolf Virchow. B. Robert Hooke. C. Mathias Schleiden and Theodore Schwann. D. Louis Pasteur. E. Antony van Leeuwenhoek.

Biology & Microbiology

In the above illustration of fluid regulation in an earthworm, the letter "B" represents which of the following?

a. the excretory pore b. the nephridium c. the storage bladder d. the ureter e. funnel to collect fluid

Biology & Microbiology

DNA strand replication begins with an RNA primer

Indicate whether the statement is true or false

Biology & Microbiology