Organisms that have their optimum growth pH between 8.5 and 11.5 are called ________.
Fill in the blank(s) with the appropriate word(s).
alkaliphiles
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Recall that Clements's view of biological communities is that of a highly predictable and interrelated structure, while Gleason's view of biological communities is that individual species operate independently
If we set up many identical sterilized ponds in the same area and allowed them to be colonized, what should we predict if we wished to test Gleason's hypothesis? A) Identical plankton communities will develop in all ponds. B) Similar plankton communities will develop in all ponds. C) Different plankton communities will develop in all ponds. D) Limited plankton communities will develop in all ponds. E) Initially the number of species in each pond will be greater than the number normally found in similar environments.
Removing the top of a plant to create fuller growth involves which of the following hormones?
A. cytokinins B. ethylene C. auxins D. gibberellins
Duchenne's muscular dystrophy is characterized by
a. X-chromosomal inheritance. b. childhood onset. c. abnormal dystrophin function. d. All of the above e. None of the above
Acyclovir is used to treat
A. influenza A virus. B. respiratory syncytial virus. C. shingles, chickenpox, and genital herpes. D. HIV. E. hepatitis C virus.