A phosphate group binds to what molecule to create the "backbone" of the DNA molecule?
A) Adenine B) Deoxyribose
C) Ribose D) Other phosphate molecules
B
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Oocytes are found in an ovary in
(a) seminiferous tubules. (b) follicles. (c) corpora lutea. (d) none of the above.
True or false: Decline of a predator population in an area affects only the prey population on which it feeds
A. true B. false
Homologous structures were "discovered" by findings that indicated that ____
a. species on different continents were not similar in form b. different geological layers held different kinds of fossils c. structures of similar form and position occurred in animals of markedly different size, shape, and lifestyle d. some structures found in animals are apparently useless e. some kinds of animals had apparently gone extinct
Which of the following is a characteristic of K-selected species?
a. Adapting to stable environments b. Having a high number of offspring c. Offering minimal parental care d. Providing no resources to their offspring