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Take the eu form of the present tense and remove the final -o. For -ar verbs, add the endings -e, -es, -e, -emos, -em. For example, the subjunctive of falar is eu fale, tu fales etc. For -ir and -er verbs...

It is at this point (the optimum temperature) that the bonds holding the enzyme together break. We say that the enzyme (a type of protein) has been 'denatured' and can no longer function properly. At temp...

Resolution is the ability to distinguish between two separate points that are close together in a microscopic field

Questions: What is resistance? How does resistance occur?Answer:Don't overuse antibiotics. Don't prescribe antibiotics for a viral infectionPatients must finish a full course of antibioticsRestricted use ...

For this question we need to remember that the equation to calculate the area of a circle is pi times the radius squared. The radius of a circle is half it's diameter, therefore the radius of the semi-cir...