Annelids ________.
a) have an exoskeleton and paired jointed appendages
b) have a radical symmetry
c) are segmented worms like earthworms and leeches
d) are the simplest animals with organs and organ systems
Ans: c) are segmented worms like earthworms and leeches
You might also like to view...
Reverse transcriptase is an enzyme encoded in the genomes of
A) red blood cells. B) phage ?. C) retroviruses. D) yeast. E) E. coli.
Which activity would be an example of an ecological study?
A) measuring monthly ocean temperature changes B) developing a medication to treat kidney failure in cats C) comparing the effects of varying water temperature on fish egg development D) calculating the age of a giant redwood tree by counting its annual rings
Which set of four elements makes up the largest portion of cells by dry weight?
A) carbon, sulfur, potassium, oxygen B) oxygen, nitrogen, phosphorus, hydrogen C) carbon, hydrogen, oxygen, nitrogen D) nitrogen, carbon, sulfur, potassium
Asclepius, the Greek physician,
A. believed in or advocated the supernatural causes of, and cures for, disease. B. followed, Imhotep's foot steps and taught medicine in the old University of Alexandria during the Ptolemaic reign in Egypt C. wrote De contagione et contagiosis morbis et curatione. In it he described numerous contagious diseases and the means by which contagion can be spread. D. propagated the hypothesis that poisonous vapor or mist made up of particles from decomposing material, caused disease E. believed in or advocated that diseases had natural causes, e.g., "The Four Humor Theory", and that they could be cured by rational methods.