Which of the following statements about the fundamental and realized niche are true? (Check all that apply.)A) A species' realized niche could be the same size as its fundamental niche.B) A species' realized niche could be smaller than its fundamental niche.C) A species' fundamental niche can be smaller than its realized niche.D) The extent of the realized niche is determined, in part, by interspecific competition.E) The extent of the fundamental niche is determined, in part, by conditions of the physical environment.

What will be an ideal response?


A, B, D, E

Biology & Microbiology

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What will be an ideal response?

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Natural selection is best summarized as

a. mutation in various species. b. independent assortment of genes during meiosis. c. the difference in survival and reproduction in a population. d. changes in chromosome number or structure. e. the adaptation of varying individuals to changes in the environment.

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Which of the following enzymes is associated with "transcription factories" in the nucleus?

A) RNA polymerase II B) RNA polymerase I C) DNA polymerase III D) transcriptomes E) reverse transcriptase

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The structures that synthesize proteins in cells are the _________.

a) ribosomes b) Golgi apparatus c) lysosomes d) vacuoles

Biology & Microbiology