Top answers

All subjects
All levels

Explain the structure of the DNA double helix, including its subunits and the way in which they are bonded together

DNA is made up of subunits called nucleotides. Each nucleotide is comprised of one nitrogenous base (either adenine, cytosine, guanine, or thymine), one phosphate, and one deoxyribose sugar. The nucleotid...

BH
Answered by Bethan H. Biology tutor
9119 Views

Explore the key ideas associated with the problem of evil and suffering

Mackie presents us with an Inconsistent Triad which displays the fact that God’s omnipotence, omnibenevolence and evil cannot all exist alongside each other. Due to the clear contradiction, Mackie states ...

TF
4285 Views

Explain how Natural Selection occurs?

Random mutations with a certain species genetic pool will lead to variation within the species. These variations can lead to certain organisms adapting to their environment better. The fittest will surviv...

RM
Answered by Rhea M. Biology tutor
4000 Views

How should I analyse an unseen poem?

The most important thing to do when faced with an unseen poem is to not panic; so long as you pick all you can out of the poem, you will have done what you need to do. First, read the poem through complet...

LC
3498 Views

Differentiate w.r.t x the expression arccos(x).

Using implicit differentiation, let y equal arccos(x) : y=arccos(x). So x = cos(y), and dx/dy = -sin(y). dy/dx is therefore -1/sin(y). from trig indentities: sin(y) = sqrt(1-cos^2(y)). Substituting gives ...

DP
4147 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning