A paraphyletic group contains
A. a common ancestor but not all of its descendants.
B. groups of species with different common ancestors.
C. a common ancestor and all of its descendants.
D. a common ancestor and all of its descendants but not the most recent common ancestor.
E. every species ever derived from a common ancestor.
A. a common ancestor but not all of its descendants.
You might also like to view...
Which substance is a waste product of nitrogen metabolism in some amniotes that is excreted as a semisolid paste, reducing water loss?
a. nitric oxide b. uric acid c. squalene d. urea e. ammonium
What is the difference between mutualism and synergism?
A. In a synergistic relationship, both organisms benefit, but in a mutualistic relationship both organisms are harmed. B. In a mutualistic relationship, the organisms are dependent upon each other. C. In a synergistic relationship, the organisms cannot survive without each other. D. In a mutualistic relationship, both organisms benefit, but in a synergistic relationship both organisms are harmed.
List the steps and components involved in the process of DNA replication. What will be an ideal response?
You are told that a gene that codes for green hair can be found at position 3 on chromosome 6. You have been given the gene's:
A) allele. B) locus. C) type. D) genome. E) language