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A level biology resources past paper questions coursework help

A level biology resources past paper questions coursework help

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Results from This Site: 81 - 90 of 104 total results for liver
  • space, disease, predation [START] Living things that can breed and produce fertile offspring Species How many kingdoms are there? 5 What kingdoms are bacteria found in? Prokaryotae Heterotrophic organisms
  • Bile secreted by the liver makes the contents of the duodenum alkaline and helps to emulsify (break up) the fats and oils in our food. Ileum This is the longest part of the small intestine. Here food
  • storage and transfer of genetic information in all living organisms, including the simplest viruses. There are 2 types of nucleic acid in cells, Deoxyribonucleic acid (DNA) and Ribonucleic acid (RNA)
  • Characteristics of living organisms determined by many pairs of genes called alleles. One of a pair of allelic genes found on a chromosome. The other on its homologous partner. Each chromosome carries
  • All living organisms respire in order to release ......................... from ......................... The energy released is stored as ......................... energy in the form of a molecule called
  • How do people catch Salmonella?  Salmonella live in the intestinal tracts of humans and other animals, including birds.  Salmonella are usually transmitted to humans by eating foods contaminated with
  • have saved literally hundreds of thous&s of lives. The Sabin virus is a highly weakened (attenuated) form of the polio virus which cannot replicate in human nerve cells & so cannot cause paralysis. The
  • BOD stands for Biochemical (or Biological) Oxygen Demand and it is a measure of the amount of oxygen required by a certain amount of water to keep alive the organisms that live there.
  • and can damage livers and kidneys In Britain, the prevailing winds come in from the Atlantic, so they are unpolluted. This means that 87 percent of the sulphur dioxide in the air in Britain is produced
  • the environment so that the cells in a mammal may live even though the conditions outside the body are not good. Such environmental fluctuations include: WATER pH OXYGEN TEMPERATURE NUTRIENTS


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hmm - due to beseen folding their free counter service this is all I have and its short by about 70,000 hits (honest)

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