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Explain how different tortoises developed on different islands with regards to evolution & natural selection.

On the island there is competition for lower lying grasses and no competition for higher bushes.Because of natural variation some tortoises have longer necks, which enables them to reach the higher bushes on...
WB
Answered by William B. • Biology tutor
3426 Views

What differentiates management accounting from financial accounting?

The difference is as follows: Management Accounting is primarily concerned with the collection, analysis and utilisation of internal data for the purposes of managerial decision making. These decisions are c...
SW
Answered by Samuel W. • Accounting tutor
2120 Views

Solve the simultaneous equations to find x and y: 3x + 5y = 10 , 5x + 4y = 8

15x + 25y = 5015x + 12y = 24 y = 2x = 0
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Answered by Deo-Gratias K. • Maths tutor
4504 Views

Describe how the physical defences of human body prevent the invasion of microooragnisms which cause infections.

Our skin surrounds almost all parts of our body and can act as a mechanical barrier between microorganisms and our body. If the skin is damaged or cut, a scab will be formed to prevent microorganisms from en...
AT
Answered by Audrey T. • Biology tutor
3263 Views

How to expand double brackets?

Use the FOIL method, first, outside, inside, last. 1) F: The first term in the first bracket multiplies the first term in the second bracket. 2) O: The first term in the first bracket jumps outside to multip...
HT
Answered by Hannah T. • Maths tutor
3563 Views