No eukaryotic organisms have been shown to fix nitrogen without the aid of prokaryotes
Indicate whether this statement is TRUE or FALSE.
TRUE
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Which causes uncontrolled growth of plant tissue, resulting in a tumor?
A. Rhizobium B. Agrobacterium C. Bacillus anthracis D. Yersinia pestis
_____ is a risk of self-fertilization in angiosperms.
a. Inbreeding b. Imperfect flowers d. Hermaphroditic plants c. Overpopulation
The presence of the strongest competitors in the
center of a group of animals may qualify the group for status as a(n) a. altruistic society. b. selfish herd. c. kin group. d. dominance hierarchy. e. sexual selection society.
The presence of detectable variation in the genomes of different individuals of a population is termed:a
DNA sequencing. b. DNA electrophoresis. c. DNA tandem repeats. d. polymorphism. e. DNA profiling