.

Saturday, April 13, 2013

Biology

Introduction: This is an prove testing spontaneous generation. The hypothesis is that hold things get out not spontaneously generate from non-living things. The variable is that cardinal of the samples is overt to the air while the other sample is not.

Materials and methods: The materials needed are two flasks, a cotton plant wool chew, and enough nutrient pedigree to put in each flask. cod both flasks and binge both of them with the nutrient broth. Put a cotton stopper in each of them. Then autoclave both of the flasks. Take the stopper out of one of the flasks. Let the flasks sit for one week and then make observations.

Results: The result was that the control, the flask containing the cotton stopper, appeared to be the exact same as it had the week before. The experimental flask, the one without the stopper, had mold-like spores growing in it and it had changed to a cloudy chicken color instead of the clear yellow that it was the week before.

reciprocation/Conclusion: The hypothesis was confirmed.

Ordercustompaper.com is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!

It was proved correct because the flask containing the cotton stopper did not contain any living things. An experiment that would present similar results would be if you took two fully cooked pieces of meat, that representation there are still nutrients but nothing is living on it, and put one of them in an air blotto seal. Let the other one remain in the consecrate air. After letting them sit for a while, the same observations could be made.

If you want to get a full essay, order it on our website: Ordercustompaper.com



If you want to get a full essay, wisit our page: write my paper

No comments:

Post a Comment