When is an unborn child called a fetus?
A. From the 9th week of pregnancy to birth
B. From cleavage to the 9th week of pregnancy
C. From cleavage to birth
D. From conception through birth
Answer: A
Biology & Microbiology
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A. In the uterus B. In the oviduct C. In the ovary D. In the vagina
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Allergy is a ____ response to ____ antigens
a. hypersensitive; environmental b. hyposensitive; cellular c. normal level; microbial d. mixed; protein e. mixed; microbial
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Angiosperms produce pollen in structures called ________
Fill in the blank(s) with correct word
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Cholera toxin causes intestinal cells to secrete large amounts of electrolytes, resulting in a very watery diarrhea
Indicate whether the statement is true or false
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