Water reacts with sodium metal to produce sodium hydroxide and hydrogen gas, along with heat and light. What are the reactants in this chemical
reaction?

How does a gymnosperm prevent itself from pollinating the same tree

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?