Which of the following best describes an invasive species?
A) Non-native species become invasive when they become established in a new area, taking over niches that were already occupied by native species.
B) An invasive species is any non-native introduced species, whether it becomes established or not.
C) Approximately 90 of all introduced non-native species become invasive species.
D) Dispersal, even if anthropogenic, is a normal biogeographic process and, therefore, no cause of alarm.
Question 2
Within the United States, the areas best suited for wind energy development are
A) the West Coast.
B) the Great Plains (central U.S.).
C) the East Coast.
D) the Appalachian Mountains.
E) the South, particular along the Florida peninsula.
Two species of diatoms showing clearly distinct morphologies.
Blue-tongued lizards are the largest species of skink
Several species of squirrels have melanistic phases. In large parts of United States and Canada, the
Asinus, commonly known as asses, is a subgenus of Equus that encompasses several species of Equidae
New Species (BAT)
Sensory Differences Between Species