#Question id: 23145
#13. Methods in Biology
#Question id: 4977
#11. Evolution and Behavior
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: 11443
#10. Ecological Principles
To qualify as a Biodiversity Hotspot, an area must
contain__:
A .At least 1,500 species of endemic vascular plants
B .At least 70 percent land covered by vascular plants
C .At least 25 threatened species of mammals
D .At least one protected area such as national park
#Question id: 12102
#10. Ecological Principles
Use the following diagram of Joseph Connell's study of barnacle distribution in Scotland to answer the following two questions
Which of the following is the most logical conclusion about the distribution of the two species of barnacle, Chthamalus and Balanus?
#Question id: 11651
#10. Ecological Principles
Succession on a newly exposed site that was not previously occupied by soil and vegetation refers to