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Give a basic overview of the of the digestive system.

The digestive system is a tube starting from the mouth and ending at the anus. Between are different compartments with different roles. The first stage of digestion occurs in the mouth. The teeth grind the f...
NV
Answered by Nirali V. • Biology tutor
3932 Views

Describe the similarities and differences between ultrafiltration in the kidneys and the formation of tissue fluid.

Both are processes which involve the filtration of small molecules (such as water, glucose, amino acids) out of capillaries, while larger molecules, proteins and cells (such as red blood cells) remain in the...
MG
Answered by Mollie G. • Biology tutor
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Solve 5(x + 3) < 60

5(x + 3) &lt; 60Multiple the number outside of the bracket with the contents of the bracket:5x + 15 &lt;60 Next, bring all the numbers to one side 5x &lt;60-15Now simplify 5x &lt; 45Simply further x &lt; 45/...
PJ
Answered by Priyancaa J. • Maths tutor
4199 Views

What is the quark composition of a proton?

UUD, 2 up quarks and 1 down quark
SK
Answered by Shivani K. • Physics tutor
2544 Views

What is a vector and how do I calculate the 'modulus' of a vector?

A vector is something that has both magnitude and direction . An example of a vector is velocity because it has magnitude and direction. However, speed is not a vector. This is because it only has magnitude....
AS
Answered by Anya S. • Maths tutor
19749 Views