Search our library of homework questions

Top answers

All subjects

All levels

Enzymes known as endopeptidases aid digestion of proteins in the small intestine. why do they only bind to amino acids and not other foods ingested?

Model Answer: this is because enzymes are a protein with a specific tertiary structure which have an active site that is complementary to the substrate (in this case the amino acids of a protein) ultimate...

Answered by Charlotte B. • Biology tutor

2775 Views

What is the natural rate of unemployment? Can we have a 0% rate of unemployment?

In the labour market we have two components: the "demand of workers" by the firm and "the supply of workers" who are actually the workers themselves. How do frims demand for workers? T...

Answered by Filippo I. • Economics tutor

4171 Views

Find the exact solutions, in their simplest form, to the equations : a) 2ln(2x + 1)-4=0 b)7^(x)e^(4x)=e^5

a) 2ln(2x + 1)-4=0

-> ln(2x + 1)-2=0

-> ln(2x + 1)=2

-> (2x + 1)=e²

-> 2x = e²-1

-> x = (e²-1)/2

b) 7^x

Answered by Elizabeth L. • Maths tutor

4815 Views

Examine Atwood's presentation of power dynamics in 'The Handmaid's Tale'

Atwood’s Gilead is undeniably an oppressive regime that employs a warped version of biblical moral instruction in order to propagate a perverse ideological structure. The most prevelant example of power d...

Answered by Isabelle S. • English Literature tutor

12246 Views

What are the arguments for the endosymbiotic theory?

There are several facts that could prove that mitochondria and plastids - eukaryotic organella descend from prokaryotic organisms. One of the arguments is that the metioned organella posses their own DNA ...

Answered by Dorota D. • Biology tutor

6122 Views