Which of the following is the first stage in reproduction and development?
a. cleavage
b. gamete formation
c. gastrula formation
d. zygote formation
e. blastula formation
ANSWER: b
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a. True b. False Indicate whether the statement is true or false
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Which of the following statements is false?
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A. fertilization B. the first missed menstruation C. implantation D. ovulation E. blastocyst formation