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How do we inherit certain genes?

Alleles are different versions of a gene. A gene is the piece of DNA which carries information in the form of a sequence of amino acids. For every gene that we have, we carry 2 alleles which could be the sam...
KA
Answered by Kimiya A. • Biology tutor
3540 Views

Solve the following equation: 4x + 7 = 2x - 5

Some students struggle to solve equations with unknowns on both sides. I think the easiest way to solve these types of equations is to use the balance method. This is where you treat the equation like a weig...
ND
Answered by Nicholas D. • Maths tutor
13449 Views

How do you approach an unseen poem?

​​​​​ Read the poem twice and think about any key themes that first jump out at you. After carefully reading the poem begin to annotate it, paying particular attention to any literary devices used by the poe...
AA
5300 Views

Which case should I use with which preposition?

All prepositions in German will be followed by a case, either Dative or Accusative. Some of these are always the same, for example, "nach" (after/according to) will always be followed by the Dative...
DM
Answered by David M. • German tutor
3143 Views

simplify (2q+4)/(p(p+1)) -q/p

times the whole equation by the denominator of the left fraction giving p(2q+4)(p+1) - (qp(p+1))/p notice that p can be cancelled in the right fraction, and then times out to give 2qp^2 + 4p + 4p^2 + 2pq - q...
MB
Answered by Madeleine B. • Maths tutor
3595 Views