Drake built a circuit with a battery, a buzzer, and a switch. He built the circuit to sound a warning whenever a person opened a car door while the key was still in the ignition. The circuit transfers a)light energy b)electric energy c)chemical energy to the buzzer, and the buzzer transforms it to a) light energy b) electric energy c) sound energy
. The source of the energy in the circuit is the battery. The battery creates an electric a) switch b)force field c)power
that moves the electrons through the circuit.
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Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?
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Biology, 21.06.2019 22:00
Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.
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Ais a group of individuals of the same that exist together in the same place at the same time
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Biology, 22.06.2019 03:10
Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."
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Drake built a circuit with a battery, a buzzer, and a switch. He built the circuit to sound a warnin...
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