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A base triplet (sequence of 3 bases) encodes a single amino acid. The same base triplet codes for the same amino acid in all organisms, meaning that the genetic code is universal. In addition the code is ...

the reactant particles have more energy, so they move quicker, so there are more frequent successful collisions

skin - acts as a physical barrier; mucus and ciliated cells on mucous membrane in trachea - catch pathogens and sweep them up out of lungs; stomach acid - kills bacteria

Lesson Plan:
Shared text editor:AutonomyBeneficenceConfidentialityDo no harmEquality
This is a simple framework that can you can use to structure your answer to any ethical scenario.
Task f...

Start with a sketch. We can see that the radius from the point (1,7) to the centre of the circle (3,4) is perpendicular to the tangent. The gradient of the radius is (4-7)/(3-1) = -3/2. We know that two p...