On a phylogenetic tree, each node (branchpoint) represents a divergence event, and the length of the branches represents the number of molecular changes that have taken place between the nodes.
Answer the following statement true (T) or false (F)
True
Biology & Microbiology
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Nematodes and rotifers have a body cavity that is
a. called a coelom. b. called a pseudocoelom. c. completely lined by tissues derived from mesoderm. d. both a and c.
Biology & Microbiology
Grinding of food is a function of the
a. incisors. b. canines. c. premolars. d. molars. e. molars and premolars
Biology & Microbiology
How does the amount of atp resulting from fermentation compare to that of aerobic respiration?
a) aerobic respiration results in less energy b) aerobic respiration results in more energy c) each process results in equal amounts of energy
Biology & Microbiology
Which of the following molecules serves the function to express the genetic material by being translated to protein?
A) carbohydrate B) cholesterol C) DNA D) RNA E) lipid
Biology & Microbiology