BIOL 1001 Chapter : Chapter 1
Document Summary
To be a living thing they must have all the chrematistics. They must hijack host cell and take over: they first must enter with their own genetic material and enter nuclear body and replace the cells dna to create protein that is then released as new viruses. The hypothesis leads to a prediction, typically expressed in if then language. The prediction is tested by carefully controlled manipulations called experiments. In the 1920 alexander fleming grew bacteria, and became contaminated with mold. This lead to discovery of penicillin: look at book for figure, he got lucky by accident and with further scientific investigation, scientific theories have been thoroughly tested, they are a general explanation for natural phenomena, extremely tested. Internal stimuli are perceived by stretch, temp, pain: plants and bacteria can also sense, living things acquire material, material and energy are required for an organism to keep hemostasis.
