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Why are people with cystic fibrosis more prone to developing lung infections?

Cystic fibrosis is a genetic condition which causes an increase in thick mucus, which can become deposited in the lungs. The condition affects the body's ability to control the salt and water which moves ...

MK
Answered by Mahum K. Biology tutor
2738 Views

In fruit flies, the allele (n) for a black body is recessive to the allele (N) for grey body. What would the next generation look like with two heterozygous parents.

There are certain words that need to be defined before answering the question, just to make sure that it is fully understood.Allele = a different form of a gene Heterozygous = in each fruit fly, there are...

DA
Answered by Dan A. Biology tutor
5797 Views

What was the significance of the ‘stabbed in the back myth’?

The ‘stabbed-in-the-back myth’ was a crucial piece of propaganda propagated by the Nazis in order to undermine the strength and morality of the Weimar Republic. In order to fully understand its significan...

HP
Answered by Henry P. History tutor
9026 Views

Which verbs take être in the passé composé?

(1) ‘Mrs Vandertramp’ verbs. These can be remembered as sets of opposites:Naître/ mourir. (To be born and to die),aller/ venir (to go and to come), monter/ descendre (to go up and to come down)Arriver/ pa...

SH
Answered by Sarah H. French tutor
4033 Views

Why might a person with coeliac disease have poor growth?

The surface area of the small intestine in a healthy person is really large! The reason for this is the villi covering the inside of the small intestine. We need all this surface area to absorb the nutrie...

AB
Answered by Abbie B. Biology tutor
13236 Views

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