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Why does glucose pass into the kidney but red blood cells and protein do not?

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 capi...
LT
Answered by Lottie T. • Biology tutor
7507 Views

Find the inverse of the function f(x) =2x-7.

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 +7 =2y (x+7)/2 = y Step 4) Replace y with the f(x) notation for the...
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Answered by Nikita D. • Maths tutor
5343 Views

What is the difference between mitosis and meiosis?

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 stages; ...
PC
Answered by Pavan C. • Biology tutor
3620 Views

How do I use "ser" and "estar"?

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 when we talk about ...
JB
Answered by Joanes B. • Spanish tutor
3068 Views

In the exam, is it necessary to know quotes from a book word for word?

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, learn ...
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Answered by Sarah C. • English tutor
2233 Views