Which species are you talking about
-Plant cells are more rigid due to the cell wall.
<span>First we have to understand that biological macromolecules are large molecules that are very important and necessary for life. The biological macromolecule that is made up of monomers like the one shown below is Carbohydrate.
<span>I hope it helps, Regards.</span></span>
I'm not 100% sure, but I'd say the availability of vaccines and medicine.
