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Each kidney contains 1000s of nephrons and this is where a process called ultrafiltration occurs. Blood from the renal artery flows through the glomerulus at high pressure. The glomerulus is a bundle of c...

Step 1) Replace f(x) with y: y= 2x - 7
Step 2) Switch around the x and y values: x = 2y - 7
Step 3) Solve to find y by itself: x = 2y - 7 x ...

Both mitosis and meiosis are methods of cell division. Mitosis is cell division where the DNA of the parent molecule is duplicated then split into 2 identical daughter cells. Mitosis is split into 4 stage...

These two verbs translate to the english verb "to be" and, yes, it can be tricky to understand when we should use one or the other. As a general rule, a) "Ser" is used...

It is not essential that you spend lots of time learning quotes perfectly, although it does show good textual understanding. Rather than worrying too much about taking the time to learn long passages, lea...