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Explain the differences between meiosis and mitosis

Mitosis: Will produce 2 daughter cells that are genetically IDENTICAL. Used for growth and repair. Meiosis: Produces 4 daughter cells from a parent cell and they will all be genetically unique. Will produ...

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Answered by Martin R. Biology tutor
4211 Views

Why does an atom have no overall charge?

In an atom, protons have a +1 charge. Electrons that orbit the nucleus have a -1 charge, the number of electrons equals the number of protons so the charges cancel.

MR
Answered by Martin R. Chemistry tutor
3325 Views

Expand and simplify (x + 5)(x – 1)

These two brackets multiply out to form what is called a quadratic. We expand these two brackets using the "FOIL" method - this stands for First, Outside, Inside and Last. Therefore, the first t...

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Answered by Shrishti M. Maths tutor
35902 Views

Outline the behavioural explanation of phobias

The behavioural approach to phobias argues that maladaptive learning results in a conditioned fear of a stimulus. Classical conditioning refers to learning through association, thereby in the case of Litt...

MB
Answered by Molly B. Psychology tutor
24176 Views

White paint costs £2.80 per litre. Blue paint costs £3.50 per litre. White paint and blue paint are mixed in the ratio 3 : 2 Work out the cost of 18 litres of the mixture.

First it's importance to clarify what the question is asking: we're looking for the price of 18 litres of paint that is part white paint and part blue paint. One way to answer the question is to understan...

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Answered by Babak S. Maths tutor
23089 Views

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