The major advantages are the diversity of knowledge, ideas and tools contributed by team members, and the camaraderie among members. A characteristic commonly seen in high-performance teams is cohesiveness, a measure of the attraction of the group to its members (and the resistance to leaving it).
Another important difference is that vitamin D2 has a shorter shelf life compared to vitamin D3. This decreases the potency of the vitamin if it is used as a vitamin supplement. Some researchers however feel that their efficacy is the same.
You see, one of the forms of vitamin D, i.e. vitamin D2 is broken down by the body into different substances. Some of these substances can be very harmful for the body. Vitamin D3 is broken down by the body into a substance called calcitrol, which actually has very important cancer fighting properties.