The feature of Darwin's finches that shows
variation is
a. feet.
b. beaks.
c. feathers.
d. structure of eggs.
e. all of these.
B
Biology & Microbiology
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If the codon consisted of only 2 nucleotides, _____ codons would be possible
a. 4 b. 8 c. 16 d. 32 e. 64
Biology & Microbiology
________ is a method used to determine the chemical structure and measure the relative abundance of individual molecules in a sample based on their mass to charge ratio
Fill in the blank with correct word.
Biology & Microbiology
________ the direct source of energy for cells
A) Fats are B) Glucose is C) ATP is D) Amino acids are
Biology & Microbiology
When bacterial viruses are grown are cultivated with a lawn culture of bacteria in a Petri dish, they form zones of clearing called:
a. phage b. plaques c. pocks d. lesions
Biology & Microbiology