Reactants. Reactants are the substances that are needed for a chemical reaction to occur. Without reactants there are no products.
Carbon can bond up to 4 times so it can be stronger in some cases than other elements.
Please post the food chain i may be able to help
Step away and inform your instuctor
Smooth ER<span> also regulates and releases calcium ions and processes toxins. It is described as '</span>smooth<span>' to distinguish it from rough </span>ER<span>, which has ribosomes for protein synthesis on its surface. Each organelle in the cytoplasm of a cell is responsible for performing a certain function.</span>
