Which of the following allows enormous lengths of DNA to
supercoil inside of a nucleus of a
cell?
A. nucleosome
B. mitochondria
C. ribosome

There are six elements that make up most of the human body. which of the following is not one of these six elements?

What is the role of fadh2 in cellular respiration

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.