Explain why there are six different types of membrane proteins in the cell membrane. Be sure to include how their different structures facilitate their functions.

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What's the waste product of electrons and pyruvate combining in fermentation?  

14) whenever diploid populations are in hardy-weinberg equilibrium at a particular locus a) the allele's frequency should not change from one generation to the next, but its representation in homozygous and heterozygous genotypes may change. b) natural selection, gene flow, and genetic drift are acting equally to change an allele's frequency. c) this means that, at this locus, two alleles are present in equal proportions. d) the population itself is not evolving, but individuals within the population may be evolving.

In the first stage of the nuclear fuel cycle the spent fuel must be transported, processed, and disposed of properly. true or false