Near the poles, what is generally the overriding climate factor?
a. temperature
b. precipitation
c. latitude
d. altitude
e. pH
a
Biology & Microbiology
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Organisms consist mostly of four elements. They are carbon, hydrogen, oxygen, and
a. iron. b. chlorine. c. silicon. d. nitrogen. e. phosphorous.
Biology & Microbiology
The theoretical maximum rate of reproduction that can be attained is known as the
A. biotic potential. B. lag phase. C. limiting factor. D. density-dependent limiting factor.
Biology & Microbiology
Chemical signals released into the environment are called
A) telemones. B) pheromones. C) apomones. D) hormones. E) spermatophores.
Biology & Microbiology
Adult T-cell leukemia is thought to be caused by ________.
A. herpesviruses B. picornaviruses C. retroviruses D. parvoviruses
Biology & Microbiology