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What is the law of conservation of energy?

The law of conservation of energy states that energy cannot be created or destroyed it can only be transferred from one form to another. An example of this is when an object is falling: its gravitational ...

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Answered by Jared R. Physics tutor
2821 Views

Sperm cells and muscle cells are both specialised animal cells. Outline one way in which these two cells are different.

Sperm cell is haploid whereas muscle cell is diploid

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Answered by Isobel M. Biology tutor
4173 Views

A cylinder has a radius of 4 cm and volume of 800 cm3. A similar cylinder with the same height has a volume of 200 cm3. Find the radius of the smaller cylinder.

Firstly, we have to understand how the radius of the first cylinder was used to calculate its volume. Then we can use that understanding to then use the information we have about the other cylinder to cal...

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Answered by Mika Erik M. Maths tutor
2645 Views

How exactly do 'carcinogens' actually cause cancer after damaging cells?

Carcinogen is a catch-all term for substances that lead to increased formation of cancers. There are actually several ways a carcinogenic substance can lead to cancer. One way is by attacking the DNA itse...

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Answered by Nicholas W. Biology tutor
1982 Views

Why are antibodies made in Mice, are there disadvantages or advantages to this?

The first scientists to explore the use of antibodies for medicine used mice, and sometimes other animals, to produce antibodies, particularly because that was one of the first methods available using the...

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Answered by Nicholas W. Biology tutor
2356 Views

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