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Biology
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Explain how the properties of water, that are essential to living things, arise from the 
dipolar nature of water

a oxygen in water slightlynegatively charged and hydrogens slightlypositive b hydrogen bonding due to the dipola...

Answered by Biology tutor
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What is a Pacinian corpuscle and how does it work?

The Pacinian corpuscle is a mechanoreceptor, which means it is a sensory receptor that responds to touch, pressure or vibration. Pacinian corpuscles are found deep in the skin, and respond to both pressur...

Answered by Biology tutor
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Two people who are heterozygous for retinitis pigmentosa are expecting a baby. Draw a genetic diagram to calculate the probability that the baby will have the condition. Use R for the normal allele and r for the allele for retinitis pigmentosa.

Parents Rr x RrPunnett Square Probability = 1/4

GM
Answered by Garry M. Biology tutor
2556 Views

What is the difference between meiosis and mitosis

Mitosis is the asexual reproduction/division of cells in a single organism which is used all over the organism. The result of mitosis is genetically identical cells and this is used for growth and repair....

NW
Answered by Nicholas W. Biology tutor
2355 Views

Define Osmosis

The net movement of water from a place of high concentration to low concentration through a semi-permeable membrane.

Answered by Biology tutor
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