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In a population of 1000 lemmings there are two alleles for skin colour, the dominant colour being cream (C) and the recessive being white (c). 350 individuals have white skin. Use Hardy-Weinberg to predict the number of homozygous recessive individuals.

Hardy-Weinberg Principle states that in a population of randomly mating individuals:
p + q = 1
p²+2pq+q²=1
White fur = homozygous recessive = q² = 350/100 =...

Answered by Igbunu O. • Biology tutor

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To what extent was pre-war Nazi social policy a success?

The student should address:The demonization of Germany's Jewish population - the Nuremburg Laws, Boycotts of Jewish owned businesses and Kristallnacht in particular. As well as the effectiveness of propag...

Answered by Alexander M. • History tutor

2226 Views

translate the following - "Si no limpiamos nuestros mares vamos a tener problemas ecológicos con la basura en el futuro"

"If we do not clean our seas we will have many ecological problems with waste in the future" - the student will build on their topical vocabulary with any missing vocabulary or gramatical errors...

Answered by Alexander M. • Spanish tutor

1530 Views

I want to apply to medical school. Can you help me?

Answered in interview.

Answered by Umar A. • Medical School Preparation tutor

1223 Views

Explain how integration via substitution works.

The function in terms of x should be broken down into two easier to integrate functions, like so f(x) = g(h(x)). if we say that u=h(x) is our substitution then we can integrate in terms of u now, however ...

Answered by Daniel F. • Maths tutor

2841 Views