Which characteristic of living things does a virus lack?
A. the ability to evolve
B. the use...
Biology, 01.04.2021 04:50 jordanwrighta1
Which characteristic of living things does a virus lack?
A. the ability to evolve
B. the use of a genetic code
C. the need for materials and energy
D. the ability to reproduce once in a host cell
Answers: 2
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What links the two strands in a dna helix together in the middle? a. phosphate groups b. sugar rings bonded together c. proteins d. bases with hydrogen bonds
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Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons
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