What parts of the cardiovascular system are involved in the pumping and circulating of blood?

artery

vein

heart

alveoli

What is turgor pressure, what causes it, and what does it do for a plant?

What organ systems are working to you cool down after a workout?

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity