The sour flavor in some fermented foods is usually the result of (acetic/benzoid/lactic) acid production
What will be an ideal response?
lactic
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Which of the following is/are characteristic of ALL cellular organisms?
A) communication B) evolution C) motility D) communication, evolution, and motility
Repeating the sequence of the polymerase chain reaction doubles the number of DNA fragments each time
a. True b. False Indicate whether the statement is true or false
Which of the following is not a true statement about the scientific method?
A. It does not apply to problems encountered in everyday life. B. It is a framework to consider evidence in a repeatable way. C. It is a framework to consider ideas in a repeatable way. D. It is a general way of organizing an investigation. E. It begins with observations.
Using fertility awareness as a means of birth control requires a detailed understanding of the female reproductive cycle. Given what you know about the cycle, when exactly should a woman avoid sex to prevent pregnancy if she is relying on fertility
awareness? Make sure to explain your answer. What are the challenges to this method of birth control? What will be an ideal response?