If the element has a atomic number of forty-four then the amount of neutrons would be "fifty-seven." This element is actually called Ruthenium and it has forty-four protons, and electrons, and it has fifty-seven neutrons and you can determine this by using this equation then solve:
Hope this helps!
Lipids form the bilayer of cell membrane which act as a partially permeable mmbrane of cell to control the substances moving in and out of the cell.
<span>well i take this test before and the correct answer is :A They produce food by photosynthesis</span>
Answer:
One
Explanation:
RNA is a single-stranded molecule
Answer:
This means that some cells are able to letter molecules pass through them and this makes it easier for the molecules to pass through.
