Hello there,
<span>Some substance from pathogenic sales was transferred to non pathogenic cells, making them pathogenic.
Pathogenic- (</span><span>of a bacterium, virus, or other micro organism) causing disease.
Hope this helps ^_^
~Top
</span>
It is shaped specifically for a messenger molecule to fit in (like a lock and key) and when the messenger molecule binds to the receptor, it starts a reaction for a cellular process in the cell
Microscopes use lenses to magnify a specimen, allowing us to see their characteristics better.
Answer: government should play a major role in providing food and shelter to families in need.
Explanation: