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What are the differences between eukaryotic and prokaryotic cells?

Eukaryotes, including animal and plant cells, are characterised by their membrane nucleus. They contain organelles such as mitochondria, which are located in the cytoplasm bound by membranes. Eukayotic cells...
JW
Answered by Jess W. • Biology tutor
10616 Views

What causes the resting potential in a neurone?

A neurone which is not conducting a nerve impulse has a negative charge of -70mV compared to the outside environment; there is a potential difference across the membrane. This is partly caused by movement of...
KD
Answered by Katherine D. • Biology tutor
5533 Views

The following taxons are used in the classification of organisms: Phylum; Family; Order; Class; Species; Kingdom and Genus. Please place them in the correct order from largest to smallest.

Kingdom; Phylum; Class; Order;Family;Genus; Species Here is a handy mnemonic to help you remember (if you like spongebob squarepants!): K rabby P atties C ook O n F ry G rills S pongebob Here is an example o...
SG
Answered by Sophie G. • Biology tutor
9171 Views

Make a the subject of: (a+3)=(2a+7)/r

Equation: a+3 = (2a+7)/r First, we want to rearrange the equation, so that the 'r', which is the denominator of the right hand side, multiplies with (a+3), creating r(a+3) = 2a+7. Expanding this out, the equ...
JM
Answered by Jana M. • Maths tutor
14122 Views

"The title of a poem almost always offers the audience something signi cant to their reading and understanding. In the work of at least two poets you have studied, show how titles have affected your interpretations of the poems"

The key to answering this question is dissecting what it is asking - essentially how the titles of two poems relate to the content of the poems. For example, if the title had melancholic connotations and the...
FF
Answered by Finn F. • English tutor
3434 Views