Chemistry, 06.07.2019 22:00, jagslovegirl
Darwin called this idea of certain traits being selected in order for an organism to reproduce sexual selection. in crickets and frogs, males call to attract mates and females are attracted to superior males by characteristics of their calls. how can this also be a disadvantage to survival of the species? a) only the superior male traits are passed to the next generation. b) female choice for mating reflects only the genes of the superior males. c) calling can be hazardous because it also attracts parasites and predators. d) inferior males intercept the females from the superior males and mate anyway.
Answers: 1
Chemistry, 22.06.2019 05:50, ttangelique
What are the 4 phases of matter in order of increasing engery content?
Answers: 2
Chemistry, 22.06.2019 12:10, kaitlynbernatz2778
If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?
Answers: 3
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