#Question id: 8776
#Unit 9. Diversity of Life Forms
What kind of evidence has recently made it necessary to assign the prokaryotes to either of two different domains, rather than assigning all prokaryotes to the same kingdom?
#Question id: 8783
#Unit 9. Diversity of Life Forms
Which of the following statements is accurate, at least according to our present knowledge?
#Question id: 8787
#Unit 9. Diversity of Life Forms
Which of the following statements is accurate, at least according to our present knowledge?
#Question id: 8840
#Unit 9. Diversity of Life Forms
There are at least a dozen known species in the extinct genus Lystrosaurus. If each species was suited to a quite different environment, then this relatively large number of species is likely due to
#Question id: 8841
#Unit 9. Diversity of Life Forms
Adaptive radiations can be a direct consequence of four of the following five factors. Select the exception.
#Question id: 8842
#Unit 9. Diversity of Life Forms
In terms of the hierarchical organization of life, a bacterium is at the __________ level of organization, whereas a human is at the __________ level of organization