Look at the diagram above. Compared to the overall life of the cell, how much time is spent in M phase?
A. About 10%
B. About 50%
C. About 90%

Name the organs of humanelemintary canal.

Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.

Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?