Question

d) What will happen if you will rep
will happen if you will replace the above solution in the beaker who
chloride
Q4. Question numbers (a)-(d) are
Buon numbers (a) - d) are based on the table given below. Study this table and answer
the questions that follow.
wormed an investigation to study the heart beat of 10 students in her class in two
different situations. The data is given below
Student
Heart rate in beats per minute
number
Normal conditions
When frightened
70
65
59
66
57
85
66
75
66
68
67
72
72
10
70
77
(a) Why did the heart beat rate rise on frightening?
(b) Is there any result that is anomalous, incorrect.
(c) Normal heart beat rate is
072 min (1) 62/min
c) 82/min
(d) What will happen to the heart beat if a person is frightened? It will
ti) Decrease in Increase (ii) Remain constant i
Q5. Which of the following is not an involuntary action?
52/min
can't predict​

Answer 1

Answer:

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Explanation:

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