Plagiarism happens when you copy what someone else has already written (or produced, more in general). This can be proper copy-and-paste of sentence...Learn more

Hi Audrey, I'm not able to see the sentences. However, the general rule to change a sentence from direct to indirect is to use a 'connection' word ...Learn more

Hi Sarah, The celiac trunk branches originate from the abdominal aorta and supply the liver, gallbladder, stomach, small intestine and pancreas. T...Learn more

Hi Max, The small intestine is largely covered in villi, which function to absorb water, nutrients and salts that the body needs. Hope this helps!

Hello Angel! I am an Italian native speakers and I have previously taught Italian to an Adult Learner. Please do get in touch if you are considerin...Learn more

Hello Tahmin, There are lots of good resources online to learn some basic Italian. If you are lookimg for a tutor, I am an Italian native speakers...Learn more

Hello Tim, I would say yellow marrow is the one not belonging. Haematopoiesis is the production of the blood's cellular compinents (red cells, whi...Learn more

Hi James, The pulmonary vein carries oxygen-rich blood from the lungs to the heart (the left atrium). Hope this helps!

Hi Tim, Anatomy of an organ or of a system means the structure. In the case of the heart, it has four chambers (left and right ventricles, left an...Learn more

Hi Sarah, When writing the corresponding sequence of DNA into mRNA, you must remember 2 rules: 1) DNA and RNA are complementary; 2) DNA has thymine...Learn more

Hi Mohammad, There are many differences between plant and mammalian cells, and several articles on Google have tables that may help you easily reme...Learn more

Hi Olivia, What do you find difficult about Algebra? I'll do my best to help :)

Hello Aya, It really depends on the type of learner you are and on the subjects. I did not take A levels (but the Italian national diploma, which ...Learn more

Hi Sarah! The reason that comes to my mind is that prokaryotic cells do not have a nuclear membrane, which eukaryotic cells do. Hope it helps!

Hi Richard, No, it's only veins that contain valves. This is to help the circulation of unoxygenated blood from the peripheries back to the heart. ...Learn more

Hi James, I would use 'why' .... why don't you try out the stake? Hope this helps.

Hi Sarah, There is one, which separates the thoracic cavity from the abdominal one. Hope it helps!

Psychology is more of a social science and aims at treating the psychological aspects of a problem (why is a person having depression? What caused i...Learn more

I like north America (and especially Canada) the most - This is because O find the people extremely nice, the environment very nice (lots of forests...Learn more

Hi! There is no such thing as a 'perfect' statement in my opinion - it needs to be very personal and reflective. For the UKCAT, the best way to ace ...Learn more

Yes! Some universities (such as Queen Mary in London only ask for Chemistry and another science)

Talk to students who have already done it! A few of the questions will be general (why medicine, skills such as teamwork,..), for the ethics questi...Learn more

20.28 Quote straight forward, first subtract the first two then add the third, or add the last two and then subtract it from the first one.