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Explain the process of tissue fluid formation
At each point along the capillary bed, fluid movement is governed by 2 forcesHydrostatic pressureWater potentialAt the arteriole endBlood is under pressure -> high hydrostatic pressure forces fluid (plasm...
JW
Answered by
Jack W.
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Biology tutor
4627 Views
What's the difference between facilitated diffusion and active transport?
I can see why you could get these two mixed up as both are movements of molecules which require a transport protein. There are, however, key differences between the two.Facilitated diffusion(FD) is a passive...
FR
Answered by
Fazna R.
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Biology tutor
8928 Views
Explain how the structure of an egg cell is related to its function.
The egg cell is a specialised germ cell which has a haploid number of chromosomes in order to allow restoration of diploid number (46) at the time of fertilisation.The egg cell contains lipid droplets to pro...
NG
Answered by
NESRIN G.
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Biology tutor
20668 Views
Describe the structure of proteins
A protein is composed of polymers of amino acids , joined together by peptide bonds via condensation .A primary structure is the order of amino acidsA secondary structure is the folding of polypeptide bonds ...
AL
Answered by
Annabel L.
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Biology tutor
2627 Views
Describe how negative feedback is used to control blood glucose concentration
Blood glucose concentration levels fluctuates depending on what has been eaten and how much activity has been done. alpha and beta (B) cells in the pancreas detect change in the blood glucose concentration. ...
CW
Answered by
Catherine W.
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Biology tutor
4880 Views
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