What is the primary determinant of gonadal sex?
Ans: sry gene
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Spontaneous generation _____
A) was demonstrated to occur under normal laboratory conditions by Pasteur B) apparently occurred at least onceâ€"when life on Earth began C) occurs every time a new species evolves from a preexisting species D) addresses the formation of new cells from existing cells
In the figure above, which individuals are displaying Batesian mimicry?
A) the paper wasp, bumblebee, and honeybee B) the hornet moth, wasp beetle, and hoverfly C) All of the insects are displaying Batesian mimicry. D) None of the insects are displaying Batesian mimicry.
Phenotypic similarities that provide no information about shared ancestry are called
a. homologies. b. homoplasies. c. morphological. d. anatomical. e. mosaic characters.
The pulmonary circuit ____
a. involves the hepatic portal vein b. moves oxygen-rich blood to the kidneys c. includes the coronary arteries d. leads to, through, and from the lungs e. receives blood from the left ventricle