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Explain the sliding-filament theory

Annotated diagram of a sarcomere. Explaining the key steps

JP
Answered by Joonatan P. Biology tutor
1747 Views

How do I start a plan for an exam essay?

First, read the question and identify what it is asking you to do. Then decide what your argument is going to be e.g. if the question is asking you to assess the importance of the Russo-Japanese war to th...

RH
Answered by Rebecca H. History tutor
1422 Views

Explain why Sc3+(aq) is colourless, while Ni2+(aq) is green.

Colour arises due to partially filled d-orbitals. D-orbitals are split into two sub-orbitals with slightly different energies. When an electron in the lower energy d sub-orbital absorbs light, it moves up...

CA
19219 Views

How and why have socialists been historically divided over the means of achieving their goals?

Disagreement within socialism regarding means can be broadly divided into three disputes. First, the revolutionary strand, in the context of absent or limited suffrage, saw the fundamental restructuring o...

MC
2255 Views

Name the 3 types of muscle fibres and explain the role of each.

Type I - Slow Twitch (Slow Oxidative)This muscle fibre consists of a large volume of myoglobin (protein used for storing oxygen in the muscles) and mitochondria. As a result they have a high resistance to...

TE
3743 Views

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