Nervous tissue is composed of neurons and ____________________, which support and nourish neurons. Fill in the blank(s) with the appropriate word(s)
ANSWER: glial cells
Biology & Microbiology
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Which of the following tissue types is specialized to conduct electrical signals?
A. Nervous B. Muscle C. Epithelial D. Connective E. Both nervous and epithelial tissue are correct.
Biology & Microbiology
Today, evolutionary biologists view speciation as an event
a. True b. False
Biology & Microbiology
What is the term for the estimated total availability of organic matter for food?
a. annual biomass production b. above-ground biomass c. net primary productivity d. gross biomass volume
Biology & Microbiology
Which of the following help in defending humans against disease?
A. immunoglobulins B. lysosomes C. peroxisomes D. All of the choices help defend against disease.
Biology & Microbiology