Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
The answer is "They supply or are supplied from one another, so that indeed the whole island is, as it were, one family."
Y' = y(3 - ty)
y(t) = 9e^(3t) / (c1 + e^(3t)(3t - 1))
As t increases, y(t) reduces
Your Always Supposed To Use A Pen When Signing A Job Application