Which of these is a heterotroph?
A. a phytoplanktonic diatom
B. a moss plant
C. an oak tree
D. a corn plant
E. a fish
E. a fish
Biology & Microbiology
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Avalanches are a common disturbance to marine ecosystems.
Answer the following statement(s) true (T) or false (F)
Biology & Microbiology
Which region(s) of a gene are not found within the mRNA transcript?
A) promoter region B) termination region C) stop codon D) promoter and stop codon E) promoter and termination region
Biology & Microbiology
What is the role of heterozygote advantage in maintaining high frequencies of mutant alleles in
populations? Indicate whether the statement is true or false.
Biology & Microbiology
An example of a primary sex characteristic is _______.
A. facial hair B. penis C. deeper voice D. all of the above
Biology & Microbiology