Answer:
If the type of food available changes, then the frequency of beak also changes.
<span>Culturing unknown organisms, if this is the same as these answers:
</span>a. human insulin production by bacterial cells
<span>b. hepatities B vaccine production using yeast cells </span>
<span>c. insertion of genes from humans or plants into bacteria or viruses </span>
<span>d. culturing unknown organisms </span>
<span>e. amplification of DNA for microbe identification</span>
The answer is archaea
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The place where the ancestral linage splits on a cladogram
Photosynthesis added carbon dioxide to the water
<span>Carbon dioxide dissolves in water to form carbonic acid which causes the pH to drop. </span>
