Free points to whoever can tell me which cat breed is almost exclusively female (I’m not a feminist lol I just have this cat) Oh btw you win 30 points

TORTIESS

Explanation:

didn't you try and help me yesterday with something? because I swear I've seen you before

Explanation: also the cat breed that's exclusively female is the calico cat

the oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. this blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. from the left ventricle, the blood passes through the aortic valve to the aorta.

deoxygenated blood leaves through the right ventricle through the pulmonary artery. from the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.

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