The pathway from ____ sex to ____ sex can be disrupted at several stages
a. chromosomal; phenotypic
b. phenotypic; chromosomal
c. gonadal; chromosomal
d. gonadal; genotypic
e. phenotypic; gonadal
a
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Actinomycetes form
A. substrate mycelia and aerial mycelia. B. prostheca with holdfasts. C. heat resistant endospores. D. a sheath made of polysaccharides and proteins.
Which of the following is associated with mollusks?
a. mantle b. pedicle c. spicule d. pistil
The condition ____________________ can occur when an Rh- woman becomes pregnant by an Rh+ man. Fill in the blank(s) with the appropriate word(s)
Why is bioethanol often added to gasoline?
A. Ethanol is a renewable resource that can increase fuel efficiency and lower vehicle emissions. B. Adding bioethanol to fuels uses surplus corn and wheat that would otherwise go to waste. C. Ethanol is blended with gasoline because it can't be used directly to fuel vehicles. D. It costs less than gasoline.