Answer:
The Marburg virus wasn't mutating this early on, therefore the Coronavirus is much more deadlier and almost impossible to get a cure for, due to the rapid change in pathogens!
C because that is showing potassium. A B C and D aren’t
<span>Superworms must be isolated and placed in complete darkness to pupate, all cooling does is kill them</span>
They're all Specialized Cells
<h3><em><u>its </u></em><em><u>all </u></em><em><u>ha.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u> </u></em><em><u>let </u></em><em><u>me </u></em><em><u>see </u></em><em><u>in </u></em><em><u>the </u></em><em><u>book </u></em><em><u>then </u></em><em><u>I'll </u></em><em><u>edit </u></em><em><u>my </u></em><em><u>answer </u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>o</u></em><em><u>k</u></em><em><u>ay</u></em></h3>