Please answer this too:)) :((​

Northern Hemisphere

The Northern Hemisphere receives the direct sun rays while the angle of sunlight decreases in the Southern Hemisphere.

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.

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