In this investigation, a group of pupils gather information in Table1.
1) State two variables in the investigation
....Living Things
....The number of resting heart beats
2) Based on the information, write one statement relating the two variables.
....The larger the living thing, the lesser is the number of the resting heart beats.
3) Estimate the number of resting heart beats per minute of an adult cow.
.....40-60
When Amin is resting, his heart beat is at 70 times per minute. After running, his heart beat is at 80 times per minutes.
4) Write one hypothesis based on the statements above.
.....Performing any physical activities will increase the number of heart beats.
