Pages

Friday 18 November 2016

Summarising a Science Text

Key Terms


  • Essential Bacteria
  • Digestion
  • Without bacteria the earth would have no soil in which to grow plants.
  • Some bacteria live of the root nodules of some plants
  • Energy
  • It took approximately 2 billion years for the bacteria to build up enough oxygen in the atmosphere to allow for the evolution of multi-cellular organisms. 
  • Bacteria can be helpful and can be harmful

Summarise:

In the world, bacteria plays a big role in the atmosphere as well as in the human body. Bacteria can be harmful and some bacteria can be useful. A way bacteria is harmful is how it spoils food, making it unsafe for humans to consume. Bacteria can be helpful by helping our immune system get stronger and stay healthy. Bacteria is something that has been around for a long time, it has helped with growth of soil/plants and more. Bacteria infections can be treated with antibiotics but bacteria that aren't killed by the medicine, they become immune to the treatment which makes it untreatable. 

No comments:

Post a Comment