A polymer of N-acetyl-glucosamine, chitin, is a primary component to most fungal cell walls
Indicate whether the statement is true or false.
Answer: TRUE
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Which of the following is/are true about natural selection?
A. It assures the survival of every fit individual. B. It acts on genotypes rather than phenotypes. C. It always selects for more complex forms. D. On average, it favors the survival of individuals that have adaptive characteristics. E. All of the answer choices are correct.
The ovaries of women function as endocrine organs by producing
A) estrogen and progesterone. B) oxytocin. C) growth hormone. D) ADH. E) prostaglandins.
When ATP is hydrolyzed to ADP, what happens?
a. Three phosphates are removed. b. Adenine is removed. c. Two phosphates are removed. d. One phosphate is removed. e. Ribose is removed.
The process carried out by prokaryotes that converts N2 to ammonia is called ____.
A. ammonia-oxidation B. ammonification C. nitrogen fixation D. nitrification E. denitrification