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Change

Change

An alteration; in pathology, structural alteration of which the cause and significance is uncertain.

Synonym: shift.


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Hyperadrenergic POTS

... any questions. POTS (Postural Orthostatic Tachycardia Syndrome) is when a person’s heart rate speeds up 30 beats per minute or more without much change in blood pressure on standing, people may have orthostatic intolerance (OI). Because upright heart rate is usually greatly increased, the more ...

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by rmorrison
Wed Mar 19, 2014 5:38 pm
 
Forum: Human Biology
Topic: Hyperadrenergic POTS
Replies: 0
Views: 51

Mendel's law

... the plants could cross fertilise so you might not be observing a pure F1 generation e.g. an F1 could cross with the parent plant which could change the phenotypic ratios viewed in the next generation of plants Of course that might not be what the question wants at all..

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by laurak120
Thu Mar 06, 2014 3:47 pm
 
Forum: Genetics
Topic: Mendel's law
Replies: 2
Views: 1330

reproductive system

Sounds like homework? Think about what helps the brain signal to the reproductive system to undergo changes. That's two right there. And, while I can't be sure if your teacher has a specific answer in mind, you might add the system that allows the reproductive organs to function/stay ...

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by DarwinsBitch
Wed Mar 05, 2014 9:40 pm
 
Forum: Zoology Discussion
Topic: reproductive system
Replies: 1
Views: 149

Polymorphism and Mutation

Just about numbers. A mutation is a change to a single individual that may or may not be propagated. For example a single point mutation where a base is replaced or deleted from a strand of DNA. This may cause the individual some discomfort ...

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by Babybel56
Wed Mar 05, 2014 3:39 am
 
Forum: Molecular Biology
Topic: Polymorphism and Mutation
Replies: 2
Views: 235

Humans Natural Habitat/Optimal Environment

... You can compare evolution to the capitalist market if you like, in that stagnation is a disaster. You need things to stay dynamic in order for change to happen, and that change is essential. Whilst at this point in time you may prefer one environment to all others you will be able to adapt ...

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by Babybel56
Tue Mar 04, 2014 6:04 am
 
Forum: Evolution
Topic: Humans Natural Habitat/Optimal Environment
Replies: 2
Views: 250
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