QUESTION 26
2 poi
One type of electrical defect in the heart is a delay in the electrical signal from the sinoatrial node to the relay
point. Predict the effect of this defect on the cardiac cycle.
The atria relax for a shorter period of time.
The atria relax for a longer period of time.
The ventricles relax for a shorter period of time.
o The ventricles relax for a longer period of time.

answer: node would be introduced.   is the correct

explanation:

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

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