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slava [35]
3 years ago
10

4.

Biology
1 answer:
Levart [38]3 years ago
7 0
I'm assuming your test is done by now, but the answer is B. An ion forms when an atom has a positive or negative charge. In other words, an atom is an ion whenever the amount of protons and electrons are unequal.
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Can you differentiate the various dysrhythmias? for each disorder, drag and drop the statements that apply to the disorder to th
Ratling [72]

The right matches are:

Ventricular fibrillation  ==> Loss of consciousness and death

Two successive PVC's  ==> Often asymptomatic

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Ventricular fibrillation is a violent and disordered contraction of muscle fibers, especially the heart muscle, in the ventricles. This systematically leads to loss of consciousness or death.

Defibrillation is a treatment by electrical shock of abnormal contractions of the heart fibers, in order to restore a normal heart rhythm.

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True or false: homologous chromosomes separate during mitosis?
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Answer:

Homologous chromosomes do not function the same in mitosis as they do in meiosis. Prior to every single mitotic division a cell undergoes, the chromosomes in the parent cell replicate themselves. The homologous chromosomes within the cell will ordinarily not pair up and undergo genetic recombination with each other.

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ss7ja [257]
Conduction, convection, and radiation 
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Which of the statements regarding enzymes is FALSE? *
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