Compared to the wild-type lipa, what is the change in net charge in variant xi at ph 7?.

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

Which best describes an adaptation that could be found in a fish that lives in a slow-flowing stream? the ability to attract prey by glowingextra gills, for oxygen extractionthe ability to grow largerextra fat, for warmth

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur