Compare how membrane structures in the loop of Henle and collecting duct of the mammalian kidney enable water to be recovered from
the filtrate in the process of osmoregulation.
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the answer is b: 1.4 km/hr

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

the tricuspid valve is present between right atrium and right ventricle