Adrenaline, Cortisol, Norepinephrine.
The most common felsic rock is granite. Common felsic minerals include quartz,muscovite<span>, </span>orthoclase<span>, and the </span>sodium<span>-rich </span>plagioclase feldspars<span>. In terms of chemistry, felsic minerals and rocks are at the other end of the elemental spectrum from the mafic minerals and rocks.</span>
A plant cell has chloroplasts.
An animal cells doesn't.
Answer:
the answer is A (or #1) because it is still testable but only because we haven't discovered everything yet