We breathe in air, not straight oxygen. Attached is a pie chart showing roughly what percentage of what is in the air we breathe
. excess water on<span> the </span>slides will<span> boil </span>during fixation<span>. Why should </span>you<span> be careful . </span>During<span> the</span>performance<span> of the </span>simple staining procedure<span>, </span>you failed<span> to </span>heat fix your E<span>. </span>coli smear preparation.Upon microscopic examination<span>, how </span>would you expect<span> this </span>slide<span> to </span>differ<span> from the </span>correctly prepared slides<span>? When </span>heat fixing<span> the.</span>
Both a and b (it was an easy google search lol)
Substances that enter the cell without the expense of cellular ATP, but are too large to directly pass through the membrane, use cesicles in order to gain access to the inside of the cell.
The four elements that living things are made up of are oxygen, carbon, hydrogen, and nitrogen - these make up about 96% of our bodies.