As a mechanism of evolution, natural selection acts on variants within populations and ultimately leads to the evolution of different species was proposed by
A. Mendel.
B. Lyell.
C. Darwin.
D. Malthus.
E. Founder.
Answer: C
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The beneficial feature of economic development is that it is even across space
Indicate whether this statement is true or false
Which of the following is not true of the enzyme–substrate interaction?
A) Many enzymes are extremely specific regarding a substrate. B) Many enzymes cannot recognize a stereoisomer of their substrate. C) Some enzymes accept any of a whole group of substrates. D) Carboxypeptidase recognizes any of the amino acids from the carboxyl end of a polypeptide. E) Cells are often able to carry out metabolic activity with only a handful of enzymes because many are nonspecific.
New species that arise in the same physical area as its parent species is called sympatric speciation.
Indicate whether the statement is true or false.
The zoonosis known as RMSF is the result of infection with Rickettsia (prowazekii/rickettsii/typhi).
Fill in the blank(s) with the appropriate word(s).