#Question id: 27939
#Unit 9. Diversity of Life Forms
#Question id: 27940
#Unit 9. Diversity of Life Forms
Sibling species are those species which is___
#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
#Question id: 8843
#Unit 9. Diversity of Life Forms
The lowest level of biological organization that can perform all the activities required for life is the