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Why can't you use antibiotics to treat any kind of disease, like malaria?

Antibiotics are a big group of drugs. They all work differently, but what they all have in common is that they specifically target a certain part of bacteria. So by definition, antibiotics can only be use...

NW
7121 Views

How and why are bacteria used in industry?

Bacteria are used in industry to produce enzymes and other proteins. Because they are prokaryotes and don't have a nucleus, every DNA plasmid that is taken up is translated. You just have to insert the pl...

NW
Answered by Niclas W. Biology tutor
3537 Views

What is the difference between superlative relative adjectives and superlative absolute adjectives?

Superlative relative adjectives tell us that someone or something has a certain quality to the maximum within a group of people or objects. For example, say that you are looking at...

FV
2060 Views

Describe the basic principles of cell theory giving examples to support them

The cell is the smallest unit of life. Organelles cannot survive by themselves.Challenge to the theory: green algae - highly complex mono-nucleated cell that is up to 10cm. All cells come from pre-existin...

KV
1875 Views

A point lies on a circles diameter such that the distance from the point to the edge of circle is 4 times the distance from the point to the centre. What is the circles area in cm^2 if the distance from the point to edge is 5cm?

first we know that the length given has a 4:1 ratio with the remaining length of the radius so 5/4 + 5 = 25/4 = radius, the formula for the area of a circle is A=pi*(r^2) so the area is 625/16*pi.

LR
Answered by Luka R. Maths tutor
2793 Views

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