Vitamin D is synthesized from cholesterol.
a. true
b. false
Ans: a. true
You might also like to view...
Which two parameters most influence the location of biomes?
A. altitude and latitude B. latitude and temperature C. temperature and precipitation D. precipitation and altitude E. precipitation and latitude
A division of fungi that lacks septa in their hyphae except when they form sporangia or gametangia is the
A. basidiomycetes. B. zygomycetes. C. chytridomycetes D. ascomycetes.
To replicate this experiment, researchers only needed one population of bacteria, because bacterial populations contain millions of individuals.
a. true b. false
You notice that over the past month, many students on campus have started wearing a new style of school sweatshirt. You think to yourself that perhaps the bookstore has recently started selling this new sweatshirt style. This is an example of a(n)
A) experimental question. B) type of observation. C) hypothesis. D) experiment.