1. Making observations
2. Asking questions
3. Formulating a hypothesis
4. Conducting an experiment
5. Interpreting results and making conclusions
The fur on the wolves or the claws they have.
The answer to this question is D. because it needs a combination of both types of economies
The answer would most likely be B, this is because the more animals that are birthed, the more that will live and grow (assuming that they have enough resources for them).
Hope this helps!