Answer:
Can someone help me please Explanation:
Is this test the I going to have trace the path a red blood cell would follow starting in the right ventricle and back to the right ventricle included will be every structure ( heart chamber, valve, vessels ) that the red blood cell would pass trough???
One way is to see if it responds to stimulants or if it reproduces
B. long fibres in celery
(I've done an experiment in my science class once on xylem tissue on celery)
C.) New results should be verified by more experiments before it is accepted
