Nerve cell
Thats the Answer ^
The answer is D. they both contain a great variety of nucleic bases.
The term calendar is for the whole term in school. What classes you would take, where they are at, what you're doing in each class throughout the term. The weekly schedule will be used for what assignments need to be turned into each class that week. The daily organizer will be what you're doing in each class that day. What you will be taking about what assignments you will be doing. It will also be for what classes you will be going through that day.