The decision to take a step down a staircase may be made by a small area of the brain. However, it involves contraction of muscles on both sides of the body. These muscles must be stimulated by many different neurons. This is an example of what kind of a circuit

interphase   is the cell cycle stage in which the cell acquires nutrients, creates and uses proteins and other molecules and starts the process of cell division by replicating the dna. it is the longest stage in the eukaryote cell cycle.

the following   can go wrong during interphase:   a base pair could be mismatched during the duplication process causing a mutation.   correct answer: c

explanation:

answer; ///(b) it is composed of four protein chains and four heme groups;