It is <u>TRUE</u> that multiple polypeptides joined together represents the tertiary level of protein organization.
Divergent evolution is when two different species share the same ancestral origins but have evolved differently whereas convergent evolution is when species with different ancestral origins have developed similar features.
In convergent evolution, two species that are not necessarily closely related develop similar features often as a result of adaptation to similar conditions.
Well, put simply, biology is the study of life. Everything living is organic (everything living decomposes). Biologists study living things which have organic chemistry.
The nerves in her hand are transfering heat into the ice and the ice is transfering cold into her hand until they are the same tempature.