For Quizlet, it can help out with any vocabulary that you need, like you you want  memorize a vocabulary, Quizlet can help out with that.  A thing that you will have to do is you must write the word, then write the definition of the word, but if it is a long definition, you can just auto-define, then it will take you to many options. Quizlet can help by doing games, and tests if you want to memorize the vocabulary.
     Quizlet is a fun and helpful tool, Quizlet can help you increase your vocabulary if you need to. Quizet is just an easy process, even to find the definition. I forgot to mention also that if you just want to see the word only you ca, if you just want to see the definition first you can, and also you you want to see both you can.

It is the most important thing that happened in scientific history because without this we would have never figured how it works. To make the structure of DNA Rosalind Franklin found out DNA would work, but helpers of her helped her find how the structure works, they knew it looked like a twisted ladder, with this they found out how the structure could work.
   Also, Crick also found out what a DNA had, without this information, they could have never known how a structure could work. Rosalind Franklin also used a graphic that makes it looks 3D. The structure of DNA was a helpful thing in science history, without out it we could have never found things about DNA.

There are so many things why the moth population is decreasing, they would get eaten a lot by birds, but sometimes their appearence can help a lot. If they have a light color, the color would be matching the daylight ground, and would not be eaten. If it had a dark color, it would help in the dark forest, ad would get less eaten. The is always a difference between light and dark moths, but their is only one way that can helped them, and that is only by the day, and place they are.