Removing the biological (etiological) contamination hazards by destroying microorganisms and their toxins is called the process of disinfection. It involves killing or preventing the growth bacteria. However, it does not eliminate all bacteria, there are some microorganisms that contains spores which are very resistant to disinfectants.<span />
Answer: the effect of a natural disaster on a population
What is your problem what subject
Answer:
The correct option is trial and error learned behavior
Explanation:
A trial and error learned behavior is a type of behavior in which an organism attempts to or tries something new which makes it (the organism) accept the reality of that thing or situation. This means that if the attempt is successful or pleasurable, the organism will attempt it again and if it's not, the organism will avoid that thing.
This is what was described in the question with the bird trying to eat the caterpillar but found it unpleasurable which made it to start avoiding it afterwards.
Eons: Hadean, Archean, Proterozoic