The cramping associated with premenstrual syndrome is often due to norepinephrine.
Answer the following statement true (T) or false (F)
False
Cramping of the uterus is due to the effect of prostaglandins.
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The fungus used in the production of saki and soy sauce is ________.
A. Saccharomyces cerevisiae B. Aspergillus fumigatus C. Aspergillus nidulans D. Aspergillus oryzae
Abrupt genetic changes that quickly lead to the reproductive isolation of a group of individuals will likely lead to
____.
a. sympatric speciation b. allopatric speciation c. secondary contact d. species fusion e. geographic separation
By evaluating and selecting mates with superior qualities, an animal can increase its
A. reproductive success. B. length of life. C. competitive strategies. D. foraging efficiency. E. learning.
Which structure in a eukaryote is identical to a prokaryote?
A. Golgi body B. Mitochondria C. Ribosomes D. Lysosomes