The genotype aa is referred to as
a. heterozygous.
b. hybrid.
c. homozygous recessive.
d. homozygous dominant.
e. codominant.
C
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Which of the following statements about hair cells is NOT true?
A. They are found in the mammalian ear. B. They are found in the fish lateral line system. C. They can be repaired if they rupture. D. Bending of the cells triggers ion flow across the cell membrane. E. Their structure includes stereocilia and a kinocilium.
Fertilization occurs in the ____
a. ovary b. uterus c. vagina d. oviduct e. follicle
Exocrine glands secrete all of the following EXCEPT ____
a. mucus b. hormones c. earwax d. milk e. digestive enzymes
Darwin studied a small group of finches on the ________ during his round-the-world trip
Fill in the blank(s) with correct word