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What is the difference between diffusion and active transport?

Diffusion is passive (doesn't need use energy as ATP) where as active transport is active (by hydrolysis of ATP ) Diffusion is down a concentration gradient (from are high conc to low conc) where as active t...
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Answered by Leena M. • Biology tutor
3099 Views

Explain and describe the formation of constructive plate boundaries and a landform associated with them.

A constructive plate boundary occurs when two tectonic plates are moving away from one and other. This movement is caused by currents within the mantle. As the plates are slowly pulled apart the rising magma...
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Answered by Rudi M. • Geography tutor
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What is the truth table for the Boolean operator AND?

The Boolean operator AND is a very common one encountered in Computer Science, along with NOT and OR (and its variant XOR). The operator takes in two inputs and gives one output. The truth table shows all th...
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Describe and explain three differences between meiosis and mitosis

Mitosis consists of one cell division whereas meiosis consists of two cell divisions.Mitosis produces two genetically identical daughter with the same number of chromosomes as the parent cell whereas meiosis...
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Answered by Krishan P. • Biology tutor
3569 Views

Given that y={(x^2+4)(x−3)}/2x, find dy/dx in its simplest form.

Looking at the problem to start we can see that this is an algebraic division problemThere are three common methods you will come across for finding dy/dx for algebraic problems: The Chain Rule, The Product ...
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Answered by Meeza T. • Maths tutor
7840 Views