What does the phylogenetic tree in Figure 26.4 indicate about the evolutionary relationships of the leopard, badger, and wolf?
Wednesday, December 6, y Bio Ch.2 atoms most common(carbon, hydrogen, nitrogen, oxygen, phosphorus, sulfur) electron shells (n=1,2,3), subshells( s,p,d,f), orbitals octet rule applies 5 bonds: covalent (strongest, sharing), hydrogen, ionic or attraction (generally weak), hydrophobic interaction, van der waals interaction (weakest) electronegativity trend (up and to the right) hydrogen bondindividually weak, collectively strong, responsible for heat capacity, heat of vaporization, and cohesion hydrophobic nonpolar substances in polar substances ionic cation:positive, anion:negative, ion:electrically charged functional groups phosphate, carboxyl(peptides), amino, keto, hydroxyl, aldehyde, sulfhydryl sample question: the element magnesi
