where a person has sex and also the birth canal
What will be an ideal response?
Vagina
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In all cells, genes are composed of
A) nucleic acids. B) mRNA. C) proteins. D) chaperones.
The combined function of the malleus, incus, and stapes is to ____
a. convert the mechanical vibration of the tympanic membrane into a pressure wave in the cochlear duct b. amplify the vibrations of the ear drum c. equalize the pressure on both sides of the tympanic membrane d. convert the oval window's vibrations into vibrations of the tympanic membrane e. dampen the vibrations of the tympanic membrane
The phenotype of a person with alpha thalassemia depends on the
A) number of beta globin genes. B) presence or absence of a sickle cell mutation. C) number of alpha globin chains. D) rate of replication of the alpha globin genes.
Gametophytes reproduce ________
A) by producing sperm and eggs B) by fission C) by meiosis of special cells in the gametophyte D) by budding