Nurturing Life Sciences
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#Id: 6115
#Unit 3. Fundamental Processes
#Id: 7736
#Unit 1. Molecules and their Interaction Relevant to Biology
The number of neutrons is equal to the difference between the mass number of the atom (M) and the atomic number (Z).
#Id: 5889
#Id: 3687
#Unit 2. Cellular Organization
Pathogenicity islands GC content often differs from that of the rest of the genome, and it is likely that these regions are spread among bacteria by a process of horizontal transfer.
#Id: 10522
#Unit 4. Cell Communication and Cell Signaling