The science that seeks to show evolutionary relationships between organisms is 

A. phylogeny.
B. anatomy.
C. taxonomy.
D. nomenclature.


A. phylogeny.

Biology & Microbiology

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The site or natural environmental location in which the causative organism is normally found is called the ________.

A. carrier B. animate phase C. reservoir D. source

Biology & Microbiology

____ is characterized by cold temperatures, little precipitation, and few or no trees

a. Taiga b. Chaparral c. Savanna d. Tundra e. Desert

Biology & Microbiology

Sodium-potassium pump regulates efflux of (i) ________, and influx of (ii) _______ by (iii) ____________.

a) (i) three Na+, (ii) two K+, (iii) ATP hydrolysis b) (i) two K+, (ii) three Na+, (iii) ATP hydrolysis c) (i) three Na+, (ii) two K+, (iii) generating action potential d) (i) two K+, (ii) three Na+, (iii) generating action potential

Biology & Microbiology

When the DNA of a bacterial phage is integrated into a host bacterial cell, that is called _________.

a) lysogenic b) a prophage c) attenuated d) competent

Biology & Microbiology