When tissues organize, what do they form?
a. a cell
b. a nucleus
c. an atom
d. an organ
e. an enzyme
d
Biology & Microbiology
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Which of the following is found in RNA but not in DNA?
A. Adenine B. Ribose C. Thymine D. Uracil E. Ribose AND Uracil
Biology & Microbiology
Genetic manipulation techniques have been most successful in __________ populations
a. California condor b. plant c. panda d. snail darter
Biology & Microbiology
The lack of voluntary control over urination due to the inability to control the external urethral sphincter is called ________
A) urination B) renal failure C) micturition D) urinary incontinence
Biology & Microbiology
Which of the following refers to the different rates at which various traits evolve?
A) adaptation B) molecular clock C) mosaic evolution D) natural selection
Biology & Microbiology