What are groups of cells that perform the same function called?
a. molecules
b. organs
c. plastids
d. tissues
Answer: d. tissues
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Which of the following is a way to prevent attenuation and maintain virulence in a bacterium?
A) laboratory subculture B) animal passage C) polymerase chain reaction (PCR) D) antibiotic therapy
The amount of Earth's surface required to support a particular level of development and consumption in a sustainable fashion is called:
a. carrying capacity b. replacement rate c. ecological footprint d. demographic transition e. logistic growth
Meiosis that produces microspores is indicated
by a. A. b. B. c. C. d. D. e. E.
Random movement from a region with higher concentration to a region with lower concentration in the cell is called ________
Fill in the blank(s) with correct word