A circus performer (m1 = 60 kg) swings on a trapeze of lengt…

A circus performer (m1 = 60 kg) swings on a trapeze of length 20 m.  At the peak of the swing, a second circus performer (m2 = 60 kg) locks arms with the first, and the two swing back to one platform.  The total time for this forward and backward swing is 

In the meanwhile while Moe is visiting with you on the phone…

In the meanwhile while Moe is visiting with you on the phone, Curly puts 2 more dogs in the enclosure down in the “holler.”  Both dogs definitely eat some material resembling chicken parts with a strange bright green hue. One dog (Dog A; 8.5 lb) eats “quite a bit” and within 30 minutes is exhibiting tetanic seizures. The other dog (Dog B; 85 lb) ate what appeared to be an equivalent amount of chicken but looks OK for now. Which of the following is the LEAST plausible/LEAST likely explanation for the observed differences in the responses of Dogs A and B to the ingested chicken?