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Home Q & A Board Biology-Related Homework Help General Biology
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Sakura Sakura
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6 years ago
Based on molecular analysis, which of the following appears to be least meaningful for inferring
  animal phylogenic relationships?
 
  a. presence or absence of tissues
  b. mitochondrial DNA sequences
  c. radial symmetry in the Radiata
  d. body cavity differences
  e. Hox gene sequences

Question 2

Which of the following statements about the advantages of segmentation is FALSE?
 
  a. Each segment in an animal may include a complete set of organs.
  b. Segmentation allows for flexibility in movement.
  c. Segmentation allows for control over movement.
  d. Segmentation allows for the animal to have a body cavity.
  e. A segmented animal may survive damage to organs in one segment because of redundancy
  in another segment.
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helenliuhelenliu
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6 years ago
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Sakura Author
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#2
6 years ago
Thanks for your help <3
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