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Module 2

Across
An organism that requires oxygen
A small, circular section of extra DNA that confers one or more traits to a bacterium and can be reproduced separately from the main bacterial genetic code
An organism that feeds on a living host
A temporary union of two organisms for the purpose of DNA transfer
The transfer of a DNA segment from nonfunctional donor cell to that of a functional recipient cell
An organism that does not require oxygen
The process in which infection by a virus results in DNA being transferred from one bacterium to another
The DNA and other essential parts of a bacterium coated with several hard layers
A state in which members of a population die as quickly as new members are born
Down
Population growth that is unhindered because of the abundance of resources for an ever-increasing population
An organism that causes disease
Population growth that is controlled by limited resources
Organisms from the same species that have markedly different traits
An organism that feeds on dead matter