The octane present in gasoline burns according to the following equation: 2 C8H18 + 25 O2 > 16 CO2 + 18 H2O (a) How many moles of O2 are needed to react fully with 4 moles of octane? (b) How many moles of CO2 can form from 1 mole of octane? (c) How many moles of water are produced by the combustion of 6 moles of octane?

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.