#Question id: 18721
#Unit 13. Methods in Biology
#Question id: 4437
#Unit 3. Fundamental Processes
_I_, in contrast to _II_ produces only transient copies and normally several from each transcribed region. Thus, a mistake during III will rarely do more harm.
#Question id: 56
#Unit 1. Molecules and their Interaction Relevant to Biology
Trace elements are those required by an organism in only minute quantities. Which of the following is a trace element that is required by humans and other vertebrates, but not by other organisms such as bacteria or plants?
#Question id: 10182
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 26894
#Unit 10. Ecological Principles
Number of species of vertebrate animal (Global) in decreasing order