A compound is organic if it contains carbon covalently bonded to other atoms. Most often, the other atoms include hydrogen, oxygen, and/or nitrogen. A few carbon compounds, such as simple oxides (e.g. CO2) and cyanides (e.g. KCN) are excluded arbitrarily.
Brown because Bb or BB represents brown eyes while bb represents blue eyes
True, a protein is made up of amino acids. These amino acids form chains to become a protein, and are combinations of 20 different types in total.
All of them are close in the membrane pass-through each other
