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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The genetic code depicts the relationship between a codon and its corresponding _______.
a. protein b. tRNA c. mRNA d. amino acid
Biology & Microbiology
Which statement about protists is true?
a. Protists conduct about one-fourth of the world’s photosynthesis. b. Protists must be converted and cannot be consumed directly. c. Protist pathogens harm plants but not humans. d. Protists serve as primary producers on land.
Biology & Microbiology
The sequence in the accompanying figure illustrates:a
classical conditioning. b. habituation. c. imprinting. d. insight. e. operant conditioning.
Biology & Microbiology
The chief distinguishing characteristic of all mammals is the presence of
What will be an ideal response?
Biology & Microbiology