Answer to Dictation 1
It is common knowledge that we have five senses.
Go to Dictation 2
Answer to Dictation 2
The ability to know something without using the ordinary five senses.
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Answer to Dictation 3
The dolphins can detect the electric pulses produced by the heart beats.
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Answer to Dictation 4
Dolphins also use their excellent eyesight and sonar.
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Answer to Dictation 5
This seventh sense may also help them to navigate.
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Answer to Dictation 6
Experiments tested what kinds of electricity the dolphins could detect.
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Answer to Dictation 7
They were a lot better at picking up direct current.
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Answer to Dictation 8
All organisms produce direct current electricity in water.
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Answer to Dictation 9
Dolphins may be able to sense the location of most kinds of fish.
Go to Dictation 10
Answer to Dictation 10
Dolphins could use their seventh sense to hunt even if they cannot see.
See the dolphins seventh sense lesson for the whole text.
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