The lines (X to Z) in the graphs represent trait relationships that depict different animal species' investment in their current reproduction versus survival, and their offspring size versus the age of reproduction.
An isolated island with abundant food resources and few predators has recently become accessible for colonization. Which one of the options represents the correct combination of trait relationships that are most likely in the animal species that will successfully colonize and thrive in the early stages of this new habitat?
1
X and Z
2
Y and Y
3
X and Y
4
Y and Z