What is eusociality and why is it darwinian puzzle

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Questions

1. What is eusociality and why is it a Darwinian Puzzle? Why would it evolve? Be sure to mention Hamilton's Rule, haplo-diploidy, and monogamy.

2. JBS Haldane once said that he would happily give up his life to save two siblings or 8 cousins. Why would he say that and what is he assuming about his own reproduction? Let's pretend that JBS Haldane is from Nigeria, the country that has the highest birth rate with 7 offspring per individual, how many brothers would he have to save to make up for his direct fitness cost if he were Nigerian? How many cousins? Show/explain the math.

3. Make a phylogeny that shows the listed families of animals that have paternal parental care. Note that this is not an exhaustive list of families that have paternal parental care, but it does show the large diversity of species that exhibit paternal parental care. The families are: Belostomatidae, Cichlidae, Cryptocercidae, Hominidae, Jacanidae, Passalidae, Scolopacidae, Sphecidae,

Reference no: EM133297107

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