Invaginating cells during amphibian gastrulation, in which the main body of each cell is displaced toward the inside of the embryo while maintaining contact with the outside surface by way of a slender neck-

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#Question id: 18603

#Unit 13. Methods in Biology

If a fair die is rolled 4 times, then what is the probability that there are exactly 2 sixes ?

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#Question id: 12282

#Unit 10. Ecological Principles

Pielou Evenness index

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#Question id: 23667

#Unit 13. Methods in Biology

It can be difficult for bacteria to produce functional eukaryotic proteins even when all the components necessary for gene expression are present because ________.

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#Question id: 4978

#Unit 11. Evolution and Behavior

The dicynodonts survived the mass extinction that was most closely correlated in time, if not in cause, with

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#Question id: 26373

#Unit 3. Fundamental Processes

SeqA-/dam+  strains of bacteria would leads to accumulation of