Answer:
2. Snowball sampling
Explanation:
Snowball sampling: The snowball sampling refers to the sampling method in which research participants recommends a few other participants for the purpose of study or research. The snowball sampling method is being used when the potential participants for a study or research are hard to find.
Example: In various interview procedures, the snowball technique can be used to find or discover the hard-to-reach population.
Advantage: Cost-efficient, simple, and cheap process.
In the question above, Dr. Jackson is using snowball sampling.
Science for the chemistry of it and the two of them
Looking at the animals (and humans for that matter) the psychologists
say that there are biological constraints as both humans and animals can learn
the effects of a certain event or a situation. So biologically animals and
humans are predisposed to learn how to behave (and also learn skills) in order
to survive, that is why they will for instance avoid and have aversion to food
that causes them to vomit.
Answer:
Resistance
Explanation:
There are many types of people who are resistant and others are more prone to change. The individual basic attitude is responsible for the change in behavior of a [person. There are many people who by default within the negative attitude towards change. Some other people have a positive attitude towards change.
There is some cognitive error which is responsible for resistance:
- Cognitive bias
- Schematic processing
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Yes this would change the ecosystem dramatically because it would introduce a new species of animal that was not native to the area and it may not be friendly to the other animals and it may wipe out populations of native animals as well.