_3. At warm temperatures, a certain bread mold can
often be seen growing on bread as a dark-colored
mass. The same bread mold growing on bread in a
cooler environment is red in color. Which statement
most accurately describes why this change in the
color of the bread mold occurs?
1) Gene expression can be modified by Interactions
with the environment
2) Every organism has a different set of coded
instructions.
3) The DNA was altered in response to an
environmental condition.
4) There is no replication of genetic material in the
cooler environment.