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Biology
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Explain how high absorption of salt from the diet can lead to a build-up of tissue fluid

High absorption of salt from the diet results in a higher than normal concentration of salt (sodium chloride) in the blood plasma entering capillaries. This means that there is a higher concentration of s...

AR
Answered by Assen R. • Biology tutor
13545 Views

What is meant by the primary structure of a protein and why is it so important?

The primary structure of a protein is the sequence in which the amino acids are joined. The only bonds involved in the primary structure of a protein are peptide bonds (between the amino acids).

SS
Answered by Shiv S. • Biology tutor
6588 Views

How can white blood cells defend against pathogens? (Give 3 ways)

White blood cells (WBC) are like our body's guards patrolling our blood to look for any pathogens (bacteria and virus).WBC kills pathogens in the following ways before pathogens make us ill.Eatin...

YL
Answered by Yvonne L. • Biology tutor
39295 Views

What are the differences and similarities between animal cells and plant cells in terms of structure and function?

Animal cells and plant cells similarities:StructureBoth animal and plant cells contain a nucleus, cytoplasm, cell membrane, mitochondria and ribosomes.Both animal and plant ...

MK
Answered by Mariyum K. • Biology tutor
17834 Views

Describe the process of a cardiac cycle.

Cardiac cycle is the contraction and relaxation of the heart to push the blood to the rest of the body. Systole = contraction (so, atrial ...

YL
Answered by Yvonne L. • Biology tutor
4674 Views

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