What statement is correct in the following statement?
A. Speciation that begins with geographic isolation is known as allopatric speciation.
B. Allopatric speciation only happens in dispersal geographic isolation.
C. Speciation that begins with geographic isolation is known as sympatric speciation.
D. Sympatric speciation only happens in dispersal geographic isolation.
Answer: A. Speciation that begins with geographic isolation is known as allopatric speciation.
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The inheritance of sex-influenced traits can be dominant in one sex but recessive in the other
a. True b. False Indicate whether the statement is true or false
Cells infected with animal viruses lyse because
A. the release of the virions depletes the cell of energy. B. the virus releases enzymes that lyse the cell. C. functions necessary for cell survival are not carried out and the cell dies. D. the virus RNA and cellular protein interact to kill the cell.
The duplication of a cell's DNA is called ________.
A. replication B. mitosis C. transcription D. mutation E. translation
The processes of chemical cycling would be studied mainly by ________
A) an environmentalist B) a community ecologist C) a population ecologist D) an ecosystem ecologist