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Biology, 21.06.2019 15:30, tpenubothu24
Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.
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Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems
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10. which person would be the least effective host for a pathogen? an older person a young athlete a smoker a sick person
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What are the two main types of sedimentary rock? a. lithified and plutonic b. plutonic and intrusiv...
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