The absence of limbs in snakes may be attributable to the evolution of changes in:

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#Question id: 18653

#Unit 13. Methods in Biology

In SDS-PAGE, migration of protein is affected by

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#Question id: 26801

#Unit 8. Inheritance Biology

Transduction in which any gene can be transferred from one bacterial cell to another by a virus is called

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#Question id: 10616

#Unit 10. Ecological Principles

In a study of tree dispersion in a forest, we divided the forest into 1 sq km grid cells, choose 50 of them at random, and counted the number of trees in each cell. The means to variance ratio of the counts of trees per cell was much less than 1. What does this tell us about the spatial distribution of the trees?

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#Question id: 20016

#Unit 12. Applied Biology

Which one of the following measures changes in electric distribution?

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#Question id: 31185

#Unit 4. Cell Communication and Cell Signaling

The homolog of vertebrate LRP in drosophila, known as: