Heavy rains and mudslides cause a river to change course, isolating two groups of lizards from one another. If they remain isolated for a long period of time, ________
A) one or both groups will probably become invasive species
B) both groups will probably become native species
C) one or both groups will probably emigrate
D) one group will probably become an endemic species
E) the groups will probably diverge genetically, and speciation may occur
E
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Soils formed from volcanic parent material are often fertile.
Answer the following statement(s) true (T) or false (F)
Electrical storms and lightning fix _________into a form that plants and animals can use
a. Phosphorus b. Nitrogen c. Carbon d. Sulfur e. Water
In the coastlines investigation, what coastline feature is represented by the flat bench above the west coast?
A) Sea cliffs
B) Marine terrace
C) Delta
D) Spit and sand bar
E) Submerged coastline
F) Sandy beach
Which plate lies between the South American and Pacific plates?
A. Nazca B. Juan de Fuca C. Indian-Australian D. North American