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How are red blood cells adapted for transport of oxygen?

Red blood cells are highly adapted to be efficient at absorbing and storing oxygen to carry around the body to be used for aerobic respiration. There are th...

Answered by Amy C. • Biology tutor

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Whats the Product rule for differentiation and how does it work?

We use the product rule when we want to find the derivative of a product of two functions using their individual derivatives, the product rule can be written out as the following formula: fg'(x) = f(x)

Answered by Joe M. • Maths tutor

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Describe the difference between ionic, covalent, and metallic bonding.

Ionic bonding describes the electrostatic forces of attraction between a metal and a non-metal ion, which are oppositely charged. For example, with NaCl, Na loses an electron to become Na⁺and ...

Answered by James D. • Chemistry tutor

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How can a child have cystic fibrosis when neither of the parents have the disorder? (5 Marks)

• Cystic fibrosis is an autosomal recessive disorder, which is caused by a mutation in the CFTR (cystic fibrosis transmembrane conductance regulator) gene. • The defective CFTR protein does not allow Cl...

Answered by • Biology tutor

4200 Views

How to expand and simplify expressions

Depending on the expression how to expand and simplify is different. Commonly for two brackets back to back these are expanded by the FOIL method. Multiply together the two first parts of the brackets, th...

Answered by Jake W. • Maths tutor

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