Top answers

Explain how ADH helps to maintain water homeostasis in humans.

ADH (antidiuretic hormone) is a hormone that targets the kidney. It triggers the insertion of aquaporins into the walls of the collecting duct. When the water concentration in the body is too low (high osmol...
SP
Answered by Sophie P. • Biology tutor
14184 Views

Why do enzymes stop working at high temperatures?

Enzymes are biological catalysts. This means they spead up chemical reactions in the body. To understand why they might stop working, you must first look at the structure. Enzymes are proteins made up of pri...
CM
Answered by Caitlin M. • Biology tutor
28800 Views

How does a catalyst and increasing temperature affect the rate of reaction?

For a reaction to occur between particles (reactants) they must overcome an energy barrier. This is called the activation energy. A catalyst provides an alternative pathway for the reaction, that has a lower...
JD
Answered by Jacob D. • Chemistry tutor
48114 Views

if you have an isosceles triangle, one angle of 140 degrees what are the other two?

180-140=40 40/2 =20 each other angle is 20 degrees
DH
Answered by David H. • Maths tutor
7266 Views

differentiate 4x^3 + 3x

12x^2 +3
DH
Answered by David H. • Maths tutor
4611 Views