#Question id: 9212
#Section 2: Evolution
Burning fossil fuels releases oxides of sulfur and nitrogen. These air pollutants can be responsible for ________.
#Question id: 4614
#Section 2: Evolution
Which of these is the extant (that is, living) species most closely related to species X?
#Question id: 11765
#Section 2: Evolution
The population density of a particular insect species was determined to be 15,000 adults per hectare in the summer of 1996, 21,000 adults per hectare in the summer of 1997, and 29,400 adults per hectare in the summer of 1998. Based on these population estimates, what is your estimate of λ, the annual rate of geometric growth?
#Question id: 12102
#Section 1: Ecology
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: 10618
#Section 2: Evolution
Which of the following characteristic of an early community?