Once a hemlock-spruce forest is established in Glacier Bay, it tends to remain relatively unchanged unless disturbed. This makes it the ____ community for the region
Fill in the blank with the appropriate word.
climax
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Escherichia coli is a chemoorganotrophic, facultative aerobe and belongs to the Proteobacteria phylum. Based on this information, which of the following functional groups does E. coli most likely belong to?
A) green sulfur bacteria B) ammonia-oxidizing bacteria C) denitrifying bacteria D) nitrite-oxidizing bacteria
. The skin-invading molds are collectively called dermatophytes
Indicate whether this statement is TRUE or FALSE.
In the human male, sperm are produced in the
a. bulbourethral glands. b. prostate. c. seminiferous tubules. d. vas deferens. e. epididymis.
Atoms without vacancies are considered to be
a. ions. b. negatively charged. c. positively charged. d. inert. e. highly active