800 0,8 600 0.6 400 0.4 200 0.2 0. 0.0 17 1. 5. 7. 6. 11 13 15 Clutch size The line shows the average number of fledglings surviving(on righty-axis) fora given clutch size (on the X-axis). The...

Extracted text: 800 0,8 600 0.6 400 0.4 200 0.2 0. 0.0 17 1. 5. 7. 6. 11 13 15 Clutch size The line shows the average number of fledglings surviving(on righty-axis) fora given clutch size (on the X-axis). The histogram bars show the frequency of nests observeo (on the y-axis) per clutch size (on the x-axis), Why do most pairs lay fewer eggS (9), than the dutch size with the highest return of fledglings(12)? Because producing 12 eggs costs much energy, which then isntavailable for parental survival and Investment in Because there are already too many bi0S Because modern blue ita simply don'EWant to nowetratsnycofispring anymere Betause taking .care of 12 rather than 9 eggs and nestlings mears that theparents have to divige Uo thein energy more and the suvival of the individual nestling will balower. Because a nest With Ewejve eggs is ovErcrowced and cound to have low success Beceose theybon'tknowany.better fbirge.are nst.calied feather baisror-rothing) Quizzes-Spring 20. Answered: What m.. WANT3120 Practice Frequency Young/clutch