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What's the difference between facilitated diffusion and active transport?

I can see why you could get these two mixed up as both are movements of molecules which require a transport protein. There are, however, key differences between the two.Facilitated diffusion(FD) is a

Answered by Fazna R. • Biology tutor

7214 Views

I can't start off my personal statement - should I use a quote from someone famous that inspires me?

If you can't start your personal statement, then don't! By which I mean, focus on writing the main bulk of your personal statement, which should be relatively easier as you'll know what you want to mentio...

Answered by Fazna R. • Personal Statements tutor

1632 Views

What is global dimming and why does it occur?

Global dimming occurs due to light being reflected off the Earth's atmosphere and back into space.Light is reflected off the Earth's atmosphere due to the build up of Soot (C).Soot (C) is a product of inc...

Answered by Fazna R. • Chemistry tutor

3795 Views

There is a Wheel of Fortune. The Wheel is numbered 1-15. Each section is equal in size. If the spinner lands on your number you win a prize. Ali has the number 6. What is the probability that he wins a prize? Give answer as percentage to 2 d.p

So because the wheel is split into equal segments. We can assume that if Harry has a single number then there is a 1/15 chance of Harry's number being chosen. To find the percentage you need to type 1 div...

Answered by Ama O. • Maths tutor

2895 Views

Solve the second order differential equation d^2y/dx^2 - 4dy/dx + 5y = 15cos(x), given that when x = 0, y = 1 and when x = 0, dy/dx = 0

As we know, a general solution for a given differential equation is the complimentary solution + the particular solution/integral, this case is no different. To solve for the complimentary solution, form ...

Answered by Aryan G. • Further Mathematics tutor

2978 Views