why reducing the transport of oxygen to heart muscle cells will make them contact less efficiency and may kill cells​

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity