Answer: anne also has the internal conflict of never being to go outside. She is a young girl, but isn't allowed to go out and get fresh air. The families also have to struggle with the lack of food. The food supply is running low and the families have to come to terms with that.
Explanation: The biggest internal conflict Anne faces, is the fact that she is maturing and she has to do it with little to no privacy. As she writes in her diary, we see how much Anne is growing.
All of it or just a specific part
D; it requires the least exact detail. It is more likely to have "fluff" that can be taken out by paraphrasing. A and B are better for direct quotes and C requires jargon and in-depth explanations.
The answer is 2.
Enzymes work to speed up chemical reactions by changing what goes into the reactions (substrates) into different molecules. To do so, these enzymes bind with the substrates, making the physical form very important. The lock and key method explains that enzymes and their corresponding substrates are shaped very specifically to be able to fit into one another to undergo this change.