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What is the Difference between saturated and unsaturated fatty acids?

Firstly, saturated fatty acids are where all the carbon atoms have single bonds between them making the lipid saturated as no more hydrogens can be added. Having no double bond means the fatty acid is straig...
KD
Answered by Katie D. • Biology tutor
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What are the economic problems associated with an ageing population?

Firstly, an ageing population puts a greater strain on health services, which will therefore require more government funding; this is particularly an issue because elderly people are more susceptible to heal...
AC
Answered by Anna C. • Geography tutor
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How do I use critics in a coursework essay?

In a coursework essay only use critics that support the themes that you are drawing upon. You should make sure you interpolate them properly, it's better to introduce them and explain them after the quotatio...
IB
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Describe the energy changes in the 4 stages of a bungee jump - at the top, in freefall, when the cord is stretching and at the bottom

There are 3 forms of energy during a bungee jump, kinetic (KE = 0.5mv^2), gravitational potential (GPE = mgh) and elastic potential (EPE = 0.5kx^2). Energy is conserved throughout, and it's assumed none is l...
FE
Answered by Felix E. • Physics tutor
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What is the difference between breathing and respiration?

Breathing is the physical process where you inhale and exhale air in and out of your lungs. Inhaling brings in air containing Oxygen, which is absorbed and exchanged for Carbon Dioxide. The Carbon Dioxide, n...
PH
Answered by Portia H. • Biology tutor
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