To control the activities of a cell, the control center.
by the tiny holes i don't know what you mean but there is ribosomes and lysosomes.
hoped i helped:P
Most cells have a membrane, though some don't.
Phenyl oxalate ester is responsible for the luminescence in a glow stick<span>. The reaction with hydrogen peroxide </span>causes<span> the liquid inside a </span>glow stick to glow<span>. These chemicals can sting and burn eyes, irritate and sting skin and can burn the mouth and throat if ingested.</span>
What are the options given? That you know of sisjhdisjsjdhdh
Valves are structures that allow for one-way blood flow through the heart.
