Yes, it is possible to do the research without literature and justify your answer using a suitable write up.
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Yes, it is possible to gain admission to a PhD program without prior research experience, but having research experience can strengthen your application and increase your chances of being accepted.
yes
What I think is that they produce the air. Without them there's no life possible.
yes
Go out and observe them without interfering with them.
Observation data collection is a research method where data is gathered by directly observing subjects in their natural environment without interfering. Researchers carefully watch and record behaviors, interactions, or events to draw conclusions and identify patterns. This method is often used in fields such as psychology, anthropology, and education to provide rich, detailed insights into human behavior and phenomena.
yes.
TRUE
true
true