I belive it is *defining a problem
*reasearching
*interpreting results
this is baised off of the hypothesis > experimentation > refine the idea > experimentation > and final statement version of the <span>scientific method.
hope this helps</span>
Answer:
<h3>1. producers releasing it as a product of photosynthesis </h3>
Explanation:
I hope it helps ❤❤
And: Facilitated diffusion is a type of passive transport that allows substances to cross membranes with the assistance of special transport proteins. Some molecules and ions such as glucose, sodium ions, and chloride ions are unable to pass through the phospholipid bilayer of cell membranes.
C. Viral Hemorrhagic Fever is a form of marburg virus