Liang is working with an electrical circuit. She replaces a straight electrical wire with a coiled wire.

answer; a muscle cell, another neuron and a of the above

easy

explanation:

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.

answerclassical conditioning;