The time of menstrual flow, or period, in a normal human female occurs
A. at the same time as the egg is released from the ovary.
B. approximately two days before the egg is released from the ovary.
C. approximately two days after the egg is released from the ovary.
D. approximately two weeks after the egg is released from the ovary.
D. approximately two weeks after the egg is released from the ovary.
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Which of the phyla of fungi is incorrectly matched with its example?
A. Ascomycota—yeast B. Basidiomycota—rust C. Zygomycota—bread mold D. Ascomycota—mushrooms E. Basidiomycota—toadstools
The body symmetry of adult echinoderms could best be described as ________.
A. fivefold symmetrical B. fourfold symmetrical C. bilateral D. asymmetrical
Emeliano was flying nonstop from Los Angeles to Tokyo on an important business trip — more than 14 hours in the air
As a result of sitting with his legs bent not being able to walk around, which of the following circulatory conditions does he risk having? A) atherosclerosis B) coronary angiography C) deep vein thrombosis D) low blood pressure
Which variable will determine the coat color in Himalayan rabbits?
A. both the genetics and environment will determine the coat color B. the environment will determine it 100% C. neither the environment nor genes will play a role in determining coat color D. the genetics will determine it 100%