Examlex
The theory proposed by Robert Trivers (1972) used sex differences in parental investment to explain different mating systems. If both female and male parental investment is high, then Trivers's analysis would predict a _______________ mating system.
Polar
A molecule or part of a molecule containing regions with slight charges due to uneven electron distribution, leading to interactions with other charged molecules.
Nonpolar
Describing molecules that do not have distinct positive and negative poles, resulting in a lack of electronegativity difference between the atoms.
Single Covalent
A type of chemical bond where two atoms share one pair of valence electrons.
Neutrons
Subatomic particles found within the nucleus of an atom, having no electric charge and a mass slightly larger than that of protons.
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