What type of immunity results from the transfer of antibodies from the mother to the fetus?
a. naturally acquired active immunity
b. naturally acquired passive immunity
c. artificially acquired active immunity
d. artificially acquired passive immunity
Answer: b. naturally acquired passive immunity
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Ancestors of ____ may have possessed mitochondria, which were lost or reduced during evolutionary history
a. Paramecium b. Laminaria
c. Amoeba d. Euglena e. Giardia
Which of the following is true about cladistics?
A. Dinosaurs, birds, and crocodiles would be placed in a single common taxon. B. The classification is very similar to the other taxonomic methods of systematics. C. Classification is based on the common characteristics of organisms grouped together. D. Great attention is paid to how much divergence has occurred since species arose from a common ancestor.
Foraminifera are a type of protist that ________.
A. cause malaria B. are associated with human disease C. help in estimating the age of ocean deposits D. move by means of flagella
At the Sand Bar restaurant, customers can nibble on snails (_____) with garlic butter and oysters on the half shell (_____) during their "happy hour." The happy patrons will be enjoying what types of molluscs?
Fill in the blank(s) with the appropriate word(s).