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A cytoskeleton is a structure that acts as a support for the cell. It also maintains the cell shape, holds and moves organelles. It is made from a fibre network dispered in the cell cytoplasm, attached in...

Cl - 1s22s22p63s23p5

Cl- - 1s22s22p63s23p6

The 3p orbital is slightly unstable because of the single unpaired electron which is at a higher energy and wants to pair up, the 3p orbital is mor...

When blood glucose concentration rises above its optimum level of 90mg/100cm³, it is detected by β-cells in the Islets of Langerhans in the pancreas. These β-cells release insulin into the bloo...

English tutors seem to like the word concise a lot. It’s a direction that requires you to say more with less, which can be frustrating, and like most things with English, there is no clear-cut way to go a...

Pronouns are a useful starting point when structuring an essay, because they provide an immediate focus on the attitudes within a text. Though they may appear insignificant, pronouns provide important clu...