Breathing can be described as which of the following?
a. internal and external process
b. both voluntary and involuntary
c. voluntary only
d. involuntary only
b. both voluntary and involuntary
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The junction across which electrical signals are passed from a neuron to a muscle fiber, a gland, or another neuron is called the
A) synapse. B) glia. C) soma. D) dendrite. E) axon.
Which of the following infectious particles is most susceptible to damage?
A) naked capsid virus B) enveloped virus C) prions D) bacteriophage E) both naked capsid viruses and prions
The earliest type of eukaryotic organism currently
known is a type of a. virus. b. bacterium. c. alga. d. animal-like protist. e. fungus.
Hybrid inviability is an example of a(n) ________ isolating mechanism
Fill in the blank(s) with correct word