A glass flask and sodium and hydrogen hope it helped
Mediante la fotosíntesis, las plantas transforman el CO2 atmosférico, o del agua, en materia orgánica (carbohidratos, lípidos, proteínas y ácidos nucleicos), de la que se alimentan los seres vivos a través de las cadenas alimentarias, donde pasa a formar parte del cuerpo de estos seres vivos.
Answer:
a,b and c
Explanation:
( it might be wrong pls dont report me just let me kno y its wrong )
A controlled variable is not changed throughout an experiment. It is there so that the other variables being tested on can be better understood.
This may occur<span> at ribosomes free floating in the cytoplasm or directed to the endoplasmic reticulum by the signal recognition particle
hope this helps</span>