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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 in ...
MK
Answered by Mahum K. • Biology tutor
3329 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 tw...
DA
Answered by Dan A. • Biology tutor
6680 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 nutrients...
AB
Answered by Abbie B. • Biology tutor
14543 Views

What molecule in a plant cell is responsible for photosynthesis?

Chlorophyll.
JB
Answered by Josephine B. • Biology tutor
2770 Views

how exactly should I answer this question comparing plant and animal cells?

Firsty, read the question carefully, making sure to underline any key points so that you understand exactly what the question is asking. Look at the marks awarded for the question, this should give you some ...
CE
Answered by Caleb E. • Biology tutor
3009 Views