Which of the following statements about the cardiovascular system are false?
Diastolic pressure is when the heart ventricles are relaxing
The walls of veins are thinner so they can't expand as greatly as arteries can
Cardiac muscle is supplied with nutrients from the blood within the heart itself.
A blood pressure of 115/75 would be considered in the normal range
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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

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.