_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.

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

Which is the best example of plant tissue? the answer is d (just took the test)

Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody