The presence of which hormone in a mother's urine indicates that she is pregnant?
a. luteinizing hormone
b. follicle-stimulating hormone
c. human chorionic gonadotropin
d. progesterone
e. estrogen
C
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The loss of electrons is referred to as ____
Fill in the blank with the appropriate word.
Those green algae that have large cells with multiple nuclei are termed:
a. multinucleate. b. coenocytic. c. entronucleate. d. diploid. e. haploid.
The physical location in which an organism lives is termed its
A. community. B. habitat. C. ecosystem. D. range. E. home boundary.
Anaerobic respiration differs from aerobic respiration in that anaerobic respiration:a
can utilize NO3 ? as the terminal electron acceptor. b. can utilize O2 as the terminal electron acceptor. c. produces CO2. d. produces ATP. e. involves an electron transport chain.