Organisms that feed on dead organisms for nutrients are called

A. lithoautotrophs.
B. phototrophs.
C. saprobes.
D. autotrophs.
E. parasites.


Answer: C

Biology & Microbiology

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Indicate whether the statement is true or false

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John and all his brothers have no antibodies caused by non-functional B cells, thus they are highly

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Why do pseudogenes evolve so much more quickly than other genes?

A. High rates of recombination in pseudogenes are often subject to unequal crossing over. B. Pseudogenes are processed more quickly because there are no enzymes present to check for replication errors. C. Transposable elements target pseudogenes as a site of insertion. D. They are not subject to purifying selection because mutations have no functional consequence. E. Directional selection causes rapid change in their sequence.

Biology & Microbiology