The condition called parasitism is characterized as a(n)
A) relationship between two organisms where only one member benefits and the other is unharmed.
B) relationship between two organisms where both members benefit.
C) nonsymbiotic relationship.
D) unsuccessful microbial invasion due to the presence of preexisting microbes.
E) relationship between two organisms where one member harms the other.
E
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Transcription is defined as:
A. the production of a strand of RNA with a sequence identical to the DNA template. B. the production of a strand of DNA with a sequence identical to the RNA template. C. the production of an exact complementary strand of RNA on a DNA template. D. the production of an exact complementary strand of DNA on a RNA template. E. the production of an exact complementary strand of RNA on a RNA template.
The vast majority of microorganisms found in soils have been successfully cultured in the laboratory.
Answer the following statement true (T) or false (F)
Type II survivorship curves:
a. are characteristic of humans and elephants b. typify a population in which all ages have an equal chance of surviving c. indicate a high mortality rate in the very young d. show that very few young are produced, that each is given parental support, and that most individuals live a relatively long life and die of old age e. are typical of mammals
The region where a neuron transmitting an impulse comes in close proximity to a receiving neuron is the
A. synapse. B. junction. C. node of Ranvier. D. synaptic terminal.