Robust australopithecines were about twice the body weight of gracile australopithecines.
a. true
b. false
Answer: b. false
You might also like to view...
Fermentation is sometimes used as a means of slowing food spoilage. Why would fermentation lead tothis outcome?
A. Fermentation is THE process that directly reduces sugars in food. Without sugars, bacteria cannot grow and spoil the food. B. Fermentation will lead to production of high levels of ethanol (95% or higher!)-ethanol will kill bacteria. C. Fermentation will lead to production of acidic by-products, dropping the pH of the food below a level that bacteria can tolerate. D. This is a trick question-fermentation actually IS food spoilage and cannot be used to prevent it under any circumstances.
Diagnosis of candidiasis is difficult because
A. this fungus is a frequent secondary invader in other disease processes. B. no immunologic procedures for the identification of Candida currently exist. C. a mixed microbiota is most often found in the diseased tissue. D. All of the choices are correct.
Members of the ____ Ecdysozoan phylum, commonly called roundworms, are so plentiful in soil and other places that
they may be the most abundant animals on Earth.,
a. Arthropoda b. Onychophora c. Nemertea d. Annelida e. Nematoda
Fick's law of diffusion states that the rate of diffusion of a gas across a membrane depends on all of the following except
A. the size of the gas molecule. B. which membrane transport proteins are present. C. the width of the membrane. D. the concentration difference of the gas on the two sides of the membrane. E. the membrane surface area.