3. Which of the following statements about cellular respiration is correct: A)Yeast cells can undergo fermentation but not aerobic respiration.
B)Animal cells can undergo lactic acid fermentation and yeast alcoholic fermentation.
C)Cellular respiration can only occur in the presence of oxygen gas.
D)All of the above are correct.

The fauces connects which of th following structures to the oropharynx

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them