What cycle does a female dog undergo, and what does the cycle lack?

a. an estrous cycle, which lacks ovulation
b. an estrous cycle, which lacks menstruation
c. a menstrual cycle, which lacks ovulation
d. a menstrual cycle, which lacks implantation


Ans: b. an estrous cycle, which lacks menstruation

Biology & Microbiology

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a. true b. false

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a. library. b. clone. c. vector. d. intron

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