Science Homework Help
Science Homework Help. In fish, blood flows in a direction opposite to the flow of water over the gills
In fish, blood flows in a direction opposite to the flow of water over the gills in a process known as
a.exhalation
b.concurrent exchange
c.diffusion
d.countercurrent exchange
e.crosscurrent exchange
"Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!"
