Biology, 14.11.2019 04:31 mairealexander87
18)
an electromagnet is created using a battery, an insulated copper wire and an iron nail. the wire is wra
times and attached to the battery. which pair of changes will definitely increase the strength of the electr
increase the voltage of the battery and decrease the number of turns of the
coil.
decrease the voltage of the battery and decrease the number of turns of
the coil.
increase the voltage of the battery and increase the number of turns of the
coil.
decrease the voltage of the battery and increase the number of turns of
the coil.
19)
describe how resistance affects the flow of current in a circuit.
Answers: 3
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The cluster of developing cells from conception until birth is called an
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What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).
Answers: 1
18)
an electromagnet is created using a battery, an insulated copper wire and an iron nail. th...
an electromagnet is created using a battery, an insulated copper wire and an iron nail. th...
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