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Biology
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What is the difference between mRNA and tRNA?

RNA stands for riboncleic acid. mRNA is messenger RNA. This type of RNA is a linear polymer involed in a part of protein symthesis called transcription. It allows the DNA code to be taken outside the n...

SL
Answered by Sophia L. Biology tutor
14000 Views

What properties does water possess that make it an essential molecule for life?

·       Solvent – Good for polar substances (salts, sugars, simple alcohols)

·       Heat Capacity – Energy to raise 1kg water by 1oK. Keeps blood temperature stable

CB
Answered by Connor B. Biology tutor
4522 Views

What is the function of muscle cells found in the stomach wall

Muscle cells are present in the stomach wall so that they can contract and move the food. This aids digestion and the action of enzymes

HJ
Answered by Helen J. Biology tutor
50394 Views

What is active transport?

The movement of molecules from an area of high concentration to low concentration across a membrane using energy.

JW
Answered by Jessica W. Biology tutor
3160 Views

"Describe the process of Aerobic Respiration"

Aerobic respiration is a process that releases energy from a respiratory substrate (e.g. glucose) by fully oxidising it. Energy is released in the form of ATP; Carbon dioxide and Water are released as ...

FG
Answered by Firat G. Biology tutor
10837 Views

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