You didn’t put in the full question with what you were given. I hope this helps show you how to answer the question. Sorry it’s messy
Answer:
<h3><u>Required Answer</u><u>:</u><u>-</u></h3>
An increase in population, resources, natural disasters, and catastrophic events. Weather, natural disaster, human activity. As a population reaches its carrying capacity, resources become more scarce.
15. B.
16. G. schlerenchyma cells
17. D. ATP