Symbiosis. Some different animals species even co-evolve based on their interactions.
Could be that there is a misfiring of a behaviour as well in some cases.
Global whining
God.
Theory, or hypothesis.
A Scientific Theory.
industry
No. They are two nonrelated physiological processes. No chemical transfer is possible. women cannot be on their period when pregnant
The possible explanation of an observation is a hypothesis.
A possible explanation is called a hypothesis.
"To one who has faith, no explanation is necessary. To one without faith, no explanation is possible." ― St. Thomas Aquinas
A hypothesis.
conclusion
A hypothesis.
A hypothesis
Hypothesis
If more than one explanation is possible, a conclusion about one of them cannot be reliable
Hypothesis
Hypothesis =)