The domain Eukarya has ________ kingdoms
Fill in the blank(s) with correct word
four
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Which of the following is at the highest energy level?
A. A reaction center chlorophyll that has received the energy from a blue-light photon B. A reaction center chlorophyll that has received the energy from a red-light photon C. A reaction center chlorophyll that has received the energy from a green-light photon
Repair of thymine dimers using light to split the dimers apart into separate monomers is called
A. photoreactivation. B. photoreparation. C. photodedimerication. D. None of the choices are correct.
An animal, such as an arthropod, that transmits a pathogen from one host to another is a ________.
A. vector B. carrier C. reservoir D. fomite E. source
Phenotypic sex is determined at the moment of fertilization
a. True b. False