The human cardiovascular system is considered closed because
a. blood is continuously circula...
Biology, 25.08.2019 18:30 lilquongohard
The human cardiovascular system is considered closed because
a. blood is continuously circulated in the body.
b. blood provides nutrients to organs.
c. blood collects oxygen from the lungs
d. there are no holes for blood to enter or leave the system
Answers: 1
Biology, 21.06.2019 23:00
Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”
Answers: 2
Biology, 22.06.2019 07:30
Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra
Answers: 1
Biology, 22.06.2019 11:30
Which structure in the cardiovascular system connect arteries to veins?
Answers: 1
Mathematics, 06.04.2021 06:00
Biology, 06.04.2021 06:00
Mathematics, 06.04.2021 06:00
Physics, 06.04.2021 06:00
Mathematics, 06.04.2021 06:00
Business, 06.04.2021 06:00
Mathematics, 06.04.2021 06:00
Social Studies, 06.04.2021 06:00
Mathematics, 06.04.2021 06:00
English, 06.04.2021 06:10
Mathematics, 06.04.2021 06:10
Advanced Placement (AP), 06.04.2021 06:10