Answer:
Hydrophobic part
Explanation:
A protein is made up of amino acids. Some amino acids such as serine and threonine are polar and hydrophilic in nature as they have polar side chains. The other amino acids such as alanine and proline are non-polar as they have nonpolar side chains.
The polar amino acids of a polypeptide chain are folded towards the inside of the protein to avoid any interaction with the surrounding watery medium. On the other hand, the polar and charged amino acids are oriented towards the surface of a folded protein. This arrangement makes the proteins stable.
Answer:
The correct answer is option - D. a scientific theory or principle.
Explanation:
A scientific theory is well supported and explanation of the phenomenon or characteristic of the natural world. It is based on the logic that is proved over time with the help of experiments and observation.
Theories are not guesses but well- substantial that is based on facts and experiments.
Thus, the correct answer is option- d. a scientific theory or principle.
Plants have 98% of the elements found in humans. But for some characteristics they are classified in the biological kingdom Plantae. They multicellular being with limited motility and most importantly, they are able to manufacture their own food. They are essential for the existence of life in this planet and this is why Dr. Maria can see a soul in them. This is a beautiful way to look at these living being, to give them a living soul.
Answer:
They are different because ethanol is a compound that is made by a certain amount of carbon, oxygen and hydrogen, these are the elements that made up ethanol.
Explanation:
Think of it like this ethanol is a cake and carbon, oxygen and hydrogen is the eggs, flours and sugar that is used to make the cake.
