Why does DNA need RNA? DNA is a precious commodity and to prevent it from damage it should not involve in many process. On the other hand it contains the genetic code for production of protein â¦
In biology, scaffold proteins are crucial regulators of many key signaling pathways. Although scaffolds are not strictly defined in function, they are known to interact and/or bind with multiple members of a signaling pathway, tethering them into complexes.
Scaffolds include modeling the steps by the teacher, or thinking. aloud by the teacher as he or she solves the problem. Scaffolds. also may be tools, such as cue cards or checklists, that complete. part of the task for the students, or a model of the completed task. against which students can compare their own work.