James Watson and Francis Crick discovered the double helix shape of DNA. They based their work on that of Rosalind Franklin who also saw a helix shape when he took images of different DNA proteins.
-------------------------------------Passive Transport---------------------------------------------------
In passive transport, substances move across the cell membrane without the use of cellular energy. This process just happens naturally. It is important to remember, as mentioned before, that substances move naturally from a higher concentration to a lower one. Think of a crowded room. In these cases, the moment that the door opens and people are allowed to leave the crowded room for more space, they do so. Passive transport acts in the same way.
The answer is it act as coenzymes in vitamin B. The
following comprises the vitamin B6 "umbrella" of compounds are pyridoxal,
pyridoxine, and pyridoxamine and adding baking soda to vegetables to retain
color in foods doesn’t help in retaining the vitamins of the food.
•won’t get pregnant
•won’t get sexually transmitted diseases