Among humans, you can observe that there is variability in shape (size), skin color, and other traits. The variety in a small population results from in either sexual reproduction or meiosis.
A. random fertilization
B. crossing over
C. independent assortment
D. All of the answer choices are correct.
D. All of the answer choices are correct.
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Which of the following is a diploid stage in the
life cycle of fungi?
a. zygote b. spores c. gametes d. vegetative growth of hyphae e. cell reproduction by budding or fragmentation
The period following an action potential during which a neuron cannot be stimulated to generate another action potential is referred to as
A. the resting period. B. the refractory period. C. the critical period. D. the threshold period. E. the inactivation period.
Which of the following is not associated with every virus?
A. nucleic acid B. capsomers C. envelope D. Genome E. capsid
Which of the following helminths is known for moving out of the body through the anus, nose, or mouth?
A) Ascaris lumbricoides B) Necator americanu C) Schistosoma haematobium D) Trichinella spiralis E) Enterobius vermicularis