Biology, 10.03.2020 09:47 spers008278
Simple multicellularity has evolved independently in at least 25 lineages, whereas complex multicellularity has only evolved in a select few. Which of the following BEST supports this observation?
a. complex multicellularity requires fewer evolutionary steps to achieve than simple multicellularity
b. bulk flow requires cells to tolerate crowding conditions such as elevated concentration of waste
c. elements necessary for coordinated multicellularity are present in some single-celled organisms
d. simple multicellularity requires fewer evolutionary steps to achieve than complex multicellularity
Answers: 2
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Which of these is not an obstical to the future of space exploration? fundingresearch ideas technologytime
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You are studying a protein that you call protein x. there is an aspartic acid at a key position in protein x which is important in the folding and stabilization of that protein. if this aspartic acid is changed to a different amino acid, which type of amino acid substitutions is most likely to allow the protein to fold normally?
Answers: 2
Simple multicellularity has evolved independently in at least 25 lineages, whereas complex multicell...
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