The process by which new species are created from old species is achieved through which of the following?
a. energy consumption
b. evolution
c. thermoregulation
d. mutations
b. evolution
Biology & Microbiology
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Which of the rRNA molecules has proven the most useful in taxonomy/identification?
A. 5S B. 16S C. 23S D. 80S
Biology & Microbiology
What is meant by the terms "holoplankton" and "meroplankton"?
What will be an ideal response?
Biology & Microbiology
An __________ consists of hardened parts inside the
body. Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Which of the following is responsible for the alpha-helical structure of proteins?
a. hydrophobic interactions b. nonpolar covalent bonds c. ionic interactions d. hydrogen bonds e. polar covalent bonds
Biology & Microbiology