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Biology
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How do white blood cells protect us from infection?

Sometimes microorganisms are able to make it past the body's external defences (i.e. the skin) the body's immune system must defend the body.

White blood cells are really important in the...

TC
Answered by Thomas C. • Biology tutor
24759 Views

How do we regulate body temperature?

Homeostasis, the regulation of stable body conditions, includes control of body temperature. We function efficiently at 37 degrees celsius, as our proteins and enzymes work best at this temperature. 

SS
Answered by Sophie S. • Biology tutor
5072 Views

What is magnification of a microscope vs. the resolution?

Magnification

The magnification is how much bigger a sample object appears under the microscope than it does in real life. 

Sometimes the total magnification may depe...

SS
Answered by Sophie S. • Biology tutor
6166 Views

What is the difference the secondary structure and tertiary structure of a protein?

Secondary Structure
The secondary structure of a protein refers to the basic foldings of a protein the forms of:
1. an alpha helix
...

DA
Answered by Daniella A. • Biology tutor
8316 Views

What effect would a CO2 build up in the blood have on the body?

Firstly, describe the series of reactions that CO2 goes through when in the blood

1) CO2 reacts wih water in the blood to form carbonic acid H2CO3

2) H2CO3 dissociates to fo...

MP
Answered by Millie P. • Biology tutor
10022 Views

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