A model of natural selection is shown here with a small beetle population. Some green beetles in the original population are shown as dying by predation. The resulting population several generations later is shown on the right. Which of these explanations
should be selected to account for the changes in the population of beetles shown here?

answer:   option a) glucagon was secreted by his pancreas before he ate the cookies because blood glucose was low. insulin was secreted after he ate the cookies because his blood glucose was high.

explanation:

no i don't feel that humans have oversubscribed some medications

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it