Quantity measured Before exercise
programme
After exercise
programme
Volume of blood pumped out
of heart per beat in cm3
64
80
Heart volume in cm3
120
140
Breaths per minute
16
14
Heart beat per minute
72
63
a
Calculate the percentage change in the volume of blood pumped out of
the heart per beat before and after exercise programme.

Select the correct answer. which scenario describes unethical lab behavior? a. danny stores the chemicals required for his experiment in flasks and beakers. b. anna publishes the results of her experiment on the growth rate of saplings. c. jason repeatedly runs an experiment until he gets the results he desires. d. mia records her observations of an experiment precisely and accurately. resetnext

What two conditions must be present for osmosis to occur?

Color blindness is a recessive trait. the gene for color blindness is on the x-chromosome. the family tree below shows the trait of color blindness. theonly unknown is the father in the first generation.