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Describe the three types of fatty acids.
Saturated fatty acids do not have any carbon-carbon double bonds and are therefore linear molecules. Monosaturated fatty acids have one carbon-carbon double bond, creating one kink in the otherwise linear mo...
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Dagmar D.
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Biology tutor
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Describe the differences between the products of mitosis and meiosis.
Mitosis is the process of cell division for the purpose of cell regeneration. A parent cell duplicates its DNA and separates into two daughter cells which are identical to the parent and have two sets of chr...
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Dagmar D.
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Biology tutor
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What is a test cross (Genetics)?
In genetics, sometimes it is not easy to tell if an organism is heterozygous (having two different alleles of a gene) for a certain trait or if it is a homozygous (having the same identical alleles of a gene...
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Alisa H.
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Biology tutor
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Explain how nerve impulses are transmitted along and between neurones
Transmitting Along Neurones When a nerve cell is not stimulated, it is in a resting state. During this state, the inside of the axon is relatively more negative than outside of the axon, this is called the r...
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Alisa H.
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Biology tutor
12975 Views
What are the structural and functional differences between arteries and veins?
Structural Differences 1. Arteries have a much thicker wall to withstand the high pressure of blood flowing in them, whereas veins have a thinner wall so that they can be pressed flat against adjacent muscle...
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Answered by
Iro C.
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Biology tutor
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