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Outline and evaluate research into conformity (16 marks)

Zimbardo’s Stanford prison experiment is an example of individuals conforming to particular social roles. Zimbardo carried out his experiment with 21 participants, they were selected as they were seen to ...

BP
60790 Views

Before a cell divides during the process of mitosis, it must duplicate its DNA. Describe the process of DNA replication.

DNA helicase breaks the hydrogen bonds between the two strands of the DNA helix, separating them. Each strand can then act as a template for the synthesis of new DNA. Free nucleotides can then attach to t...

JC
Answered by Jen C. Biology tutor
2422 Views

Describe the process of ventilation in humans. (4 marks)

During inhalation, the intercostal muscles contract causing the rib cage to move up and out. The diaphragm also contracts and flattens. This causes the thorax to expand, increasing the volume and decreasi...

EC
Answered by Ella C. Biology tutor
3036 Views

Qu'est-ce qu'on pourrait faire pour décourager les jeunes de fumer?

On sait que beaucoup des jeunes commencent de fumer pour renforcer leur image "cool". Le gouvernement devrait interdire les annonces et les pubs qui démontrent les gens qui fument ou qui valoris...

KF
Answered by Kitty F. French tutor
2143 Views

Use integration by parts to find ∫ (x^2)sin(x) dx. (A good example of having to use the by parts formula twice.)

Before we blindly start using the integration by parts formula, we can see that no matter how many times we differentiate or integrate sin(x) we will still have a trigonometric function. The aim of the 'b...

JC
Answered by Jack C. Maths tutor
6494 Views

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